bird n.鸟
fowl n.鸡;家禽(chicken; poultry) monster n.怪物，巨兽(demon) hordes n.昆虫群 insect n.昆虫 worm n.虫，蠕虫 beast n.兽，畜牲
aquatic adj.水的，水上的，水生的，水栖的 amphibian adj.两栖类的，水陆两用的 migrate vi.(鸟类的)迁徙 【例】 Some birds migrate to find warmer weather. graze v.放牧
【例】 This field will graze 30 head of cattle. gasp v.气喘，喘息(breathe, gulp)
【例】 The terrible scene made me gasp. peck v.啄，啄起(bite, nibble)
【例】 Woodpeckers pecked wood for a pest. trot vi./n.(马)小跑，慢跑(jog)
【例】 The horses trotted along the road. dormant adj.休眠的(inactive) 【例】 The dormant volcano has not erupted for two hundred years.
offspring n.子孙，后代(descendant) spawn n./v.产卵(generate, produce) pregnant adj.怀孕的，孕育的 hatch v.孵出，孵(卵)(incubate, breed, emerge from the egg) 【例】 Dont count your chickens before they are hatched.
breed v.(使)繁殖，教养，抚养
【例】 Many animals breed in the spring. domesticate vt.驯养，教化(tame)
【例】 No one has ever been able to domesticate the African elephant. fertilize vt.使受精
regeneration n.再生，重建 reproduce v.繁殖，再生
【例】 Birds reproduce by laying eggs. squeak vi.(老鼠或物体)吱吱
【例】 Rats squeak while flies buzz. It is quite a house.
chirp vi.喳喳(虫和鸟的叫声)
【例】 The injured bird did not move or chirp. hibernate v.冬眠
【例】 Polar bear can hibernate for a long time. camouflage v./n.伪装 【例】 They camouflaged their hatred with professions of friendship. extinction n.灭绝
monogamous adj.单配的，一雌一雄的 polyandrous adj.一雌多雄(配合)的 nest n.巢，窝
niche n.小生态环境 pest n.有害物 habitat n.(动植物的)生活环境，产地，栖息地，居留地，自生地，聚集处 rhinoceros n.犀牛
chimpanzee n.非洲的小人猿，黑猩猩 baboon n.狒狒 gorilla n.大猩猩 lizard n.蜥蜴 moth n.蛾，蛀虫
canary n.金丝雀，淡黄色 caterpillar n.毛虫 dinosaur n.恐龙 chameleon n.变色龙 larva n.幼虫 bat n.蝙蝠，球棒 family n.科 class n.纲
suborder n.亚目 order n.目 genus n.种，类 antenna n.触须
tentacle n.(动物)触须，触角，(植物)腺毛 brain n.脑，头脑
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