Day 05|雅思词汇手机记忆中心
Day 05|雅思词汇100词(401—500)
Semantic Map
Use these groups to build associations before memorising individual definitions.
Animal Reproduction and Development
sterility · mate · courtship · lay · hatch · brood · spawn · mature
Body Coverings and Animal Form
skin · claw · paw · beak · fin · wing · plume · feather · fur · bristle · curl · ivory · horn · anatomy
Invertebrates, Pests, and Parasites
insect · worm · pest · parasite · spider · butterfly · mosquito · cricket
Wild, Domestic, and Young Animals
penguin · seal · tortoise · turtle · whale · kangaroo · camel · panda · elephant · bear · wolf · dragon · fox · cub · calf · pup · lamb · cattle · ox · bull · buffalo · horse · zebra · donkey
Birds, Rodents, and Amphibians
falcon · hawk · eagle · owl · swallow · sparrow · pigeon · crow · swan · goose · cock · mouse · rat · squirrel · hare · frog
Animal Handling, Behaviour, and Movement
saddle · harness · behavior · bite · sting · bark · roar · rub · creep · crawl
Habitats, Enclosures, and Boundaries
habitat · nest · hive · cell · cage · stable · barn · hedge · barrier · bar
Microorganisms, Disease, and Metabolism
epidemic · gene · germ · bacteria · virus · microbe · metabolism · protein · vitamin · secrete
第1组|401—425
| No. | Word | IPA | POS | English definition | 中文核心义 |
|---|---|---|---|---|---|
| 401 | sterility | /stəˈrɪləti/ | n. | inability to reproduce, or the condition of being free from living microorganisms | 不育;无菌 |
| 402 | mate | /meɪt/ | n./v. | an animal's reproductive partner, or to pair and reproduce | 配偶;伙伴;交配 |
| 403 | courtship | /ˈkɔːtʃɪp/ | n. | behaviour by which an animal attracts a partner for mating | 求偶行为;求爱期 |
| 404 | lay | /leɪ/ | v./adj./n. | to put something down, or for a bird or other animal to produce an egg | 放置;产卵 |
| 405 | hatch | /hætʃ/ | v./n. | to emerge from an egg, or an opening with a cover in a floor or wall | 孵化;舱口 |
| 406 | brood | /bruːd/ | v./n. | to sit on eggs to hatch them, or a group of young animals from one birth | 孵蛋;一窝幼崽 |
| 407 | spawn | /spɔːn/ | v./n. | to produce eggs or young in water, or to cause many new things to develop | 产卵;引发;鱼卵 |
| 408 | mature | /məˈtʃʊə/ | adj./v. | fully developed, or to become fully grown and developed | 成熟的;成熟 |
| 409 | skin | /skɪn/ | n./v. | the natural outer covering of a person, animal, fruit, or object | 皮肤;兽皮;外壳;剥皮 |
| 410 | claw | /klɔː/ | n./v. | a sharp curved nail on an animal's foot, or to scratch and tear with it | 爪;螯;抓 |
| 411 | paw | /pɔː/ | n./v. | the foot of an animal that has claws or nails, or to touch with it | 爪子;用爪抓 |
| 412 | beak | /biːk/ | n. | the hard pointed or curved mouth of a bird | 鸟喙 |
| 413 | fin | /fɪn/ | n. | a flat body part used by a fish for swimming, balance, or direction | 鳍;尾翼 |
| 414 | wing | /wɪŋ/ | n./v. | a body part used by birds or insects for flying, or a side section of something | 翅膀;机翼;侧翼;飞行 |
| 415 | plume | /pluːm/ | n. | a long soft feather, or a rising column of smoke, gas, or water | 羽毛;羽饰;烟羽 |
| 416 | feather | /ˈfeðə/ | n. | one of the light flat structures that cover a bird's body | 羽毛 |
| 417 | fur | /fɜː/ | n. | the thick soft hair covering the body of some mammals | 软毛;毛皮 |
| 418 | bristle | /ˈbrɪsəl/ | n./vi. | a short stiff hair or fibre, or to stand upright with anger or fear | 硬毛;刷毛;毛发竖立 |
| 419 | curl | /kɜːl/ | v./n. | to form or move in a curved shape, or a curved lock or shape | 卷曲;弯曲;卷曲物 |
| 420 | insect | /ˈɪnsekt/ | n. | a small animal with six legs and usually one or two pairs of wings | 昆虫 |
| 421 | worm | /wɜːm/ | n./v. | a long soft-bodied animal without legs, or to move slowly by twisting | 蠕虫;寄生虫;蠕动 |
| 422 | pest | /pest/ | n. | an organism that damages crops, food, or livestock, or an annoying person | 害虫;讨厌的人 |
| 423 | parasite | /ˈpærəsaɪt/ | n. | an organism that lives on or in another organism and takes resources from it | 寄生虫;寄生生物 |
| 424 | spider | /ˈspaɪdə/ | n. | a small eight-legged animal, many kinds of which produce webs | 蜘蛛 |
| 425 | butterfly | /ˈbʌtəflaɪ/ | n. | an insect with a thin body and two pairs of large often colourful wings | 蝴蝶;蝶泳 |
第2组|426—450
| No. | Word | IPA | POS | English definition | 中文核心义 |
|---|---|---|---|---|---|
| 426 | mosquito | /məˈskiːtəʊ/ | n. | a small flying insect whose females bite and may spread disease | 蚊子 |
| 427 | cricket | /ˈkrɪkɪt/ | n. | a jumping insect that makes a high sound, or a team sport played with a bat and ball | 蟋蟀;板球 |
| 428 | penguin | /ˈpeŋɡwɪn/ | n. | a flightless seabird of the Southern Hemisphere that swims using its wings | 企鹅 |
| 429 | seal | /siːl/ | v./n. | a marine mammal with flippers, or to close something tightly | 海豹;密封;封口 |
| 430 | tortoise | /ˈtɔːtəs/ | n. | a slow-moving land reptile protected by a hard shell | 陆龟 |
| 431 | turtle | /ˈtɜːtəl/ | n. | a reptile with a shell, especially one that lives mainly in water | 水龟;海龟 |
| 432 | whale | /weɪl/ | n. | a very large marine mammal that breathes air through a blowhole | 鲸 |
| 433 | kangaroo | /ˌkæŋɡəˈruː/ | n. | an Australian marsupial that moves by jumping on powerful back legs | 袋鼠 |
| 434 | camel | /ˈkæməl/ | n. | a large desert mammal with one or two humps on its back | 骆驼;驼绒 |
| 435 | panda | /ˈpændə/ | n. | a black-and-white bear from China that mainly eats bamboo | 大熊猫 |
| 436 | elephant | /ˈelɪfənt/ | n. | a very large land mammal with a trunk, tusks, and broad ears | 大象 |
| 437 | ivory | /ˈaɪvəri/ | n. | the hard white material forming an elephant's tusks, or its creamy-white colour | 象牙;象牙白 |
| 438 | horn | /hɔːn/ | n. | a hard pointed growth on an animal's head, or an instrument used to make a loud sound | 角;号角;喇叭 |
| 439 | bear | /beə/ | v./n. | a large heavy mammal, or to carry, support, produce, or tolerate something | 熊;承担;忍受;生育 |
| 440 | wolf | /wʊlf/ | n./v. | a wild dog-like carnivore that often hunts in packs, or to eat very quickly | 狼;狼吞虎咽 |
| 441 | dragon | /ˈdræɡən/ | n. | a mythical large reptile, often shown with wings or the ability to breathe fire | 龙 |
| 442 | fox | /fɒks/ | n./v. | a wild mammal with a pointed face and bushy tail, or to confuse someone | 狐狸;狡猾的人;迷惑 |
| 443 | cub | /kʌb/ | n. | the young of a bear, lion, fox, or some other wild mammals | 幼兽 |
| 444 | calf | /kɑːf/ | n. | a young cow or similar animal, or the back part of the lower leg | 小牛;幼崽;小腿肚 |
| 445 | pup | /pʌp/ | n. | a young dog or the young of certain other mammals | 幼犬;幼崽 |
| 446 | lamb | /læm/ | n./v. | a young sheep or its meat, or for a sheep to give birth | 小羊;羊肉;产羔 |
| 447 | cattle | /ˈkætəl/ | n. pl. | cows and bulls kept on a farm for milk, meat, or work; no regular singular form | 牛;牛群(集合复数) |
| 448 | ox | /ɒks/ | n. | an adult male cow, especially one trained to pull heavy loads | 阉公牛;役牛 |
| 449 | bull | /bʊl/ | n. | an adult male cow or another large male animal such as an elephant | 公牛;雄性大动物 |
| 450 | buffalo | /ˈbʌfələʊ/ | n. | a large wild or domesticated animal of the cattle family | 水牛;野牛 |
第3组|451—475
| No. | Word | IPA | POS | English definition | 中文核心义 |
|---|---|---|---|---|---|
| 451 | horse | /hɔːs/ | n. | a large domesticated animal used for riding, racing, or pulling loads | 马;赛马 |
| 452 | zebra | /ˈzebrə/ | n. | an African wild animal of the horse family with black-and-white stripes | 斑马 |
| 453 | donkey | /ˈdɒŋki/ | n. | a domesticated animal related to the horse, with long ears and a loud call | 驴 |
| 454 | saddle | /ˈsædəl/ | n./v. | a seat fitted on a horse or bicycle, or to put such a seat on an animal | 马鞍;车座;备鞍 |
| 455 | harness | /ˈhɑːnɪs/ | n./v. | a set of straps for controlling an animal, or to control and use a resource | 马具;安全带;利用 |
| 456 | falcon | /ˈfɔːlkən/ | n. | a fast bird of prey with long pointed wings | 猎鹰 |
| 457 | hawk | /hɔːk/ | n./v. | a bird of prey, or a person who strongly supports aggressive policies | 鹰;鹰派人物;叫卖 |
| 458 | eagle | /ˈiːɡəl/ | n. | a large powerful bird of prey with excellent sight | 鹰;老鹰 |
| 459 | owl | /aʊl/ | n. | a mainly nocturnal bird of prey with large eyes and a flat face | 猫头鹰 |
| 460 | swallow | /ˈswɒləʊ/ | v./n. | to make food or liquid pass down the throat, or a small fast-flying bird | 吞咽;忍受;燕子 |
| 461 | sparrow | /ˈspærəʊ/ | n. | a small common brown or grey bird | 麻雀 |
| 462 | pigeon | /ˈpɪdʒɪn/ | n. | a common bird with a plump body, short legs, and a soft call | 鸽子 |
| 463 | crow | /krəʊ/ | n./v. | a large black bird, or to make a loud proud cry or speak boastfully | 乌鸦;啼叫;吹嘘 |
| 464 | swan | /swɒn/ | n./v. | a large water bird with a long neck, or to move around in a relaxed showy way | 天鹅;趾高气扬地闲逛 |
| 465 | goose | /ɡuːs/ | n./v. | a large water bird with a long neck, short legs, and webbed feet | 鹅;鹅肉 |
| 466 | cock | /kɒk/ | n./v. | an adult male chicken or other bird, or to raise a body part at an angle | 公鸡;雄鸟;翘起 |
| 467 | mouse | /maʊs/ | n. | a small rodent with a pointed face and long tail, or a hand-held computer device | 老鼠;鼠标 |
| 468 | rat | /ræt/ | n. | a rodent larger than a mouse, often associated with buildings and waste | 老鼠;卑鄙小人 |
| 469 | squirrel | /ˈskwɪrəl/ | n. | a small rodent with a long bushy tail that often lives in trees | 松鼠 |
| 470 | hare | /heə/ | n./v. | a fast-running animal related to the rabbit, or to run very quickly | 野兔;飞跑 |
| 471 | frog | /frɒɡ/ | n. | a small tailless amphibian with long powerful back legs | 青蛙 |
| 472 | behavior | /bɪˈheɪvjə/ | n. | the way a person, animal, or system acts in a particular situation | 行为 |
| 473 | bite | /baɪt/ | v./n. | to cut or grip with the teeth, or a wound or small amount of food | 咬;咬伤;一小口 |
| 474 | sting | /stɪŋ/ | v./n. | to wound with a venomous sharp organ, or to cause sudden sharp pain | 螫;刺痛;蜇伤 |
| 475 | bark | /bɑːk/ | n./v. | the outer covering of a tree, or the short loud sound made by a dog | 树皮;犬吠;吠叫 |
第4组|476—500
| No. | Word | IPA | POS | English definition | 中文核心义 |
|---|---|---|---|---|---|
| 476 | roar | /rɔː/ | v./n. | to make a very loud deep sound, or such a sound made by an animal or machine | 吼叫;轰鸣;吼声 |
| 477 | rub | /rʌb/ | v./n. | to move a hand or material repeatedly over a surface with pressure | 摩擦;搓;擦 |
| 478 | creep | /kriːp/ | vi./n. | to move slowly and quietly close to the ground, or to increase gradually | 悄悄移动;缓慢蔓延 |
| 479 | crawl | /krɔːl/ | v./n. | to move slowly with the body close to the ground, especially on hands and knees | 爬行;缓慢移动 |
| 480 | habitat | /ˈhæbɪtæt/ | n. | the natural home and environmental conditions of an animal or plant | 栖息地 |
| 481 | nest | /nest/ | n./v. | a structure made by a bird or animal for eggs or young, or to build one | 鸟巢;巢穴;筑巢 |
| 482 | hive | /haɪv/ | n. | a structure where bees live, or a place full of busy activity | 蜂巢;蜂群;繁忙场所 |
| 483 | cell | /sel/ | n. | the basic structural unit of living things, or a small enclosed compartment | 细胞;小隔间;电池 |
| 484 | cage | /keɪdʒ/ | n./v. | a container with bars or wire for confining an animal, or to put it inside | 笼子;关进笼子 |
| 485 | stable | /ˈsteɪbəl/ | adj./n./v. | unlikely to change or fail, or a building where horses are kept | 稳定的;马厩;关进马厩 |
| 486 | barn | /bɑːn/ | n. | a farm building used for storing crops or sheltering animals | 谷仓;牲口棚 |
| 487 | hedge | /hedʒ/ | n./v. | a row of bushes forming a boundary, or to limit risk or avoid commitment | 树篱;围起;对冲;回避 |
| 488 | barrier | /ˈbæriə/ | n. | a physical object or condition that prevents movement, access, or progress | 障碍物;屏障;阻碍 |
| 489 | bar | /bɑː/ | n./v./prep. | a long rigid piece or an obstacle, or to block or forbid access | 条;栏杆;障碍;阻挡;除…之外 |
| 490 | anatomy | /əˈnætəmi/ | n. | the scientific study or physical structure of a living body | 解剖学;解剖结构 |
| 491 | epidemic | /ˌepɪˈdemɪk/ | n./adj. | a widespread occurrence of an infectious disease, or spreading rapidly in a population | 流行病;流行性的 |
| 492 | gene | /dʒiːn/ | n. | a unit of heredity made of DNA that influences a characteristic | 基因 |
| 493 | germ | /dʒɜːm/ | n. | a microorganism that may cause disease, or the earliest form of an idea or organism | 病菌;萌芽 |
| 494 | bacteria | /bækˈtɪəriə/ | n. pl. | microscopic single-celled organisms; the plural of bacterium | 细菌(bacterium 的复数) |
| 495 | virus | /ˈvaɪrəs/ | n. | a tiny infectious agent that reproduces inside living cells | 病毒;病毒感染 |
| 496 | microbe | /ˈmaɪkrəʊb/ | n. | a microscopic living organism, especially a bacterium or fungus | 微生物 |
| 497 | metabolism | /məˈtæbəlɪzəm/ | n. | the chemical processes by which a living body obtains and uses energy and materials | 新陈代谢 |
| 498 | protein | /ˈprəʊtiːn/ | n. | a nutrient made of amino acids that builds tissue and performs many cell functions | 蛋白质 |
| 499 | vitamin | /ˈvɪtəmɪn/ | n. | an organic substance needed in small amounts for normal growth and health | 维生素 |
| 500 | secrete | /sɪˈkriːt/ | v. | to produce and release a substance from a cell or gland, or to hide something | 分泌;隐藏 |
Story Chain|用短文串联100词
Read each story for the situation first. Then read it aloud and retell the same scene with as many highlighted words as possible.
Story 1|Inside a Breeding Laboratory(Words 401—425)
A conservation laboratory investigated sterility in a rare bird whose chosen mate showed little courtship. When the female finally began to lay, keepers waited for each egg to hatch while the adults continued to brood. In nearby tanks, fish began to spawn, and their young were monitored as they mature. The team recorded every change in skin, claw, paw, beak, fin, and wing, then compared each plume, feather, patch of fur, stiff bristle, and natural curl. They also checked whether an insect, worm, crop pest, internal parasite, spider, or butterfly could carry disease into the facility.
中文梗概: 保育实验室追踪珍稀动物从求偶、产卵、孵化到成熟的全过程,同时比较身体形态并排查昆虫、蠕虫与寄生生物带来的疾病风险。
Story 2|A Global Wildlife Rescue Centre(Words 426—450)
At a global rescue centre, a trapped mosquito and a noisy cricket were removed from the food store before staff visited a penguin, a recovering seal, a land tortoise, and a sea turtle. Offshore sensors followed a whale, while the dry-zone team cared for a kangaroo and a camel. In the forest unit, a panda rested beside an elephant rescued from the illegal ivory trade; damage to its horn-shaped tracking tag was repaired. A young bear, a wolf, a Komodo dragon, and a fox occupied separate enclosures. Keepers then weighed every cub, calf, pup, and lamb, before checking the farm's cattle, working ox, breeding bull, and elderly buffalo.
中文梗概: 全球野生动物救助中心按海洋、荒漠、森林与农场区域照护多种动物,并重点监测非法象牙贸易受害者、幼兽及大型牛科动物。
Story 3|Reading Signals on an Open Reserve(Words 451—475)
A ranger rode a horse past a zebra and a working donkey, then tightened the saddle and checked the safety harness. Above the grassland, a falcon, hawk, and eagle hunted by day, while an owl waited for darkness. A swallow, sparrow, pigeon, and crow gathered near the lake, where a swan, goose, and dominant cock gave distinct calls. At ground level, a mouse, rat, squirrel, hare, and frog responded differently to danger. Their behavior changed after an insect bite or sting, and the warning bark of a nearby dog sent them back into cover.
中文梗概: 保护区巡护员从骑乘装备、猛禽与水鸟的叫声,到小型动物面对咬伤、蜇伤和犬吠时的反应,系统记录动物行为信号。
Story 4|Tracing Disease Through a Habitat(Words 476—500)
A lion's roar made deer rub against trees, then creep through scrub and crawl beneath a damaged fence. Ecologists mapped the habitat, inspected every nest and hive, and sampled each biological cell without putting wildlife in a cage. They disinfected the horse stable and nearby barn, repaired a thorny hedge, strengthened a physical barrier, and replaced a broken metal bar. A specialist in anatomy investigated an emerging epidemic, comparing each host gene with samples of every germ, group of bacteria, virus, and other microbe. The study showed how infection altered metabolism, reduced protein absorption, depleted a vital vitamin, and caused glands to secrete unusual chemicals.
中文梗概: 生态学家从栖息地设施和动物移动路径追踪疾病传播,再通过解剖学、基因与微生物样本分析感染对代谢、蛋白质、维生素及分泌活动的影响。
Day 05|100词记忆巩固训练
第一轮:看英文释义,写单词(401—425)
- inability to reproduce, or the condition of being free from living microorganisms →
________________ - an animal's reproductive partner, or to pair and reproduce →
________________ - behaviour by which an animal attracts a partner for mating →
________________ - to put something down, or for a bird or other animal to produce an egg →
________________ - to emerge from an egg, or an opening with a cover in a floor or wall →
________________ - to sit on eggs to hatch them, or a group of young animals from one birth →
________________ - to produce eggs or young in water, or to cause many new things to develop →
________________ - fully developed, or to become fully grown and developed →
________________ - the natural outer covering of a person, animal, fruit, or object →
________________ - a sharp curved nail on an animal's foot, or to scratch and tear with it →
________________ - the foot of an animal that has claws or nails, or to touch with it →
________________ - the hard pointed or curved mouth of a bird →
________________ - a flat body part used by a fish for swimming, balance, or direction →
________________ - a body part used by birds or insects for flying, or a side section of something →
________________ - a long soft feather, or a rising column of smoke, gas, or water →
________________ - one of the light flat structures that cover a bird's body →
________________ - the thick soft hair covering the body of some mammals →
________________ - a short stiff hair or fibre, or to stand upright with anger or fear →
________________ - to form or move in a curved shape, or a curved lock or shape →
________________ - a small animal with six legs and usually one or two pairs of wings →
________________ - a long soft-bodied animal without legs, or to move slowly by twisting →
________________ - an organism that damages crops, food, or livestock, or an annoying person →
________________ - an organism that lives on or in another organism and takes resources from it →
________________ - a small eight-legged animal, many kinds of which produce webs →
________________ - an insect with a thin body and two pairs of large often colourful wings →
________________
第二轮:看中文,拼写单词(426—450)
- 蚊子 →
________________ - 蟋蟀;板球 →
________________ - 企鹅 →
________________ - 海豹;密封;封口 →
________________ - 陆龟;龟 →
________________ - 海龟;龟 →
________________ - 鲸 →
________________ - 袋鼠 →
________________ - 骆驼;驼绒 →
________________ - 大熊猫;小熊猫 →
________________ - 大象 →
________________ - 象牙;象牙白 →
________________ - 角;号角;喇叭 →
________________ - 熊;承担;忍受;生育 →
________________ - 狼;狼吞虎咽 →
________________ - 龙 →
________________ - 狐狸;狡猾的人;迷惑 →
________________ - 幼兽 →
________________ - 小牛;幼崽;小腿肚 →
________________ - 幼犬;幼崽 →
________________ - 小羊;羊肉;产羔 →
________________ - 牛;牛只 →
________________ - 阉公牛;役牛 →
________________ - 公牛;雄性大动物 →
________________ - 水牛;野牛 →
________________
第三轮:看英文释义,写单词(451—475)
- a large domesticated animal used for riding, racing, or pulling loads →
________________ - an African wild animal of the horse family with black-and-white stripes →
________________ - a domesticated animal related to the horse, with long ears and a loud call →
________________ - a seat fitted on a horse or bicycle, or to put such a seat on an animal →
________________ - a set of straps for controlling an animal, or to control and use a resource →
________________ - a fast bird of prey with long pointed wings →
________________ - a bird of prey, or a person who strongly supports aggressive policies →
________________ - a large powerful bird of prey with excellent sight →
________________ - a mainly nocturnal bird of prey with large eyes and a flat face →
________________ - to make food or liquid pass down the throat, or a small fast-flying bird →
________________ - a small common brown or grey bird →
________________ - a common bird with a plump body, short legs, and a soft call →
________________ - a large black bird, or to make a loud proud cry or speak boastfully →
________________ - a large water bird with a long neck, or to move around in a relaxed showy way →
________________ - a large water bird with a long neck, short legs, and webbed feet →
________________ - an adult male chicken or other bird, or to raise a body part at an angle →
________________ - a small rodent with a pointed face and long tail, or a hand-held computer device →
________________ - a rodent larger than a mouse, often associated with buildings and waste →
________________ - a small rodent with a long bushy tail that often lives in trees →
________________ - a fast-running animal related to the rabbit, or to run very quickly →
________________ - a small tailless amphibian with long powerful back legs →
________________ - the way a person, animal, or system acts in a particular situation →
________________ - to cut or grip with the teeth, or a wound or small amount of food →
________________ - to wound with a venomous sharp organ, or to cause sudden sharp pain →
________________ - the outer covering of a tree, or the short loud sound made by a dog →
________________
第四轮:语境填空(476—500)
- Visitors heard the lion ______ across the valley shortly before sunset.
- Many mammals ______ against rough tree trunks to remove loose fur or parasites.
- The shy animal began to ______ quietly through the grass towards its shelter.
- Newly hatched turtles must ______ across the sand before reaching the sea.
- Road construction has divided the species' natural ______ into smaller areas.
- The bird returned carrying grass to repair its ______ before laying eggs.
- Worker bees carried nectar back to the ______ at the edge of the orchard.
- A microscope revealed damage inside each infected ______.
- The rescued bird was kept in a large temporary ______ during treatment.
- The mare remained in the ______ overnight during the severe storm.
- Farmers moved the cattle into the ______ and stored hay on the upper floor.
- A dense ______ of native shrubs provided both a boundary and nesting sites.
- The new wildlife crossing removes a major ______ to seasonal migration.
- Rangers installed a metal ______ across the entrance to stop vehicles.
- Comparative ______ helps scientists understand how different animals move.
- Vaccination and rapid reporting helped contain the regional ______.
- Researchers identified a ______ associated with resistance to the disease.
- Regular handwashing reduces the chance that a harmful ______ will spread.
- Some gut ______ help animals digest food and obtain nutrients.
- The ______ can reproduce only after entering a living host cell.
- Even a single soil ______ can influence plant health and nutrient cycles.
- Cold weather slows the animal's ______ and reduces its energy needs.
- Growing chicks require sufficient ______ to build muscle and feathers.
- A lack of this ______ can weaken bones and impair normal growth.
- Certain glands ______ hormones directly into the bloodstream.
十、答案
点击展开答案;完成测试前不要打开
第一轮答案
- sterility
- mate
- courtship
- lay
- hatch
- brood
- spawn
- mature
- skin
- claw
- paw
- beak
- fin
- wing
- plume
- feather
- fur
- bristle
- curl
- insect
- worm
- pest
- parasite
- spider
- butterfly
第二轮答案
- mosquito
- cricket
- penguin
- seal
- tortoise
- turtle
- whale
- kangaroo
- camel
- panda
- elephant
- ivory
- horn
- bear
- wolf
- dragon
- fox
- cub
- calf
- pup
- lamb
- cattle
- ox
- bull
- buffalo
第三轮答案
- horse
- zebra
- donkey
- saddle
- harness
- falcon
- hawk
- eagle
- owl
- swallow
- sparrow
- pigeon
- crow
- swan
- goose
- cock
- mouse
- rat
- squirrel
- hare
- frog
- behavior
- bite
- sting
- bark
第四轮答案
- roar
- rub
- creep
- crawl
- habitat
- nest
- hive
- cell
- cage
- stable
- barn
- hedge
- barrier
- bar
- anatomy
- epidemic
- gene
- germ
- bacteria
- virus
- microbe
- metabolism
- protein
- vitamin
- secrete