同学们在备考托福的时候一定不能忽视词汇的.重要性，只有词汇量达到了，考试时才能更好的理解题意。以下是yjbys网小编整理的关于托福备考词汇：生物类，供大家备考。
生物学
antibody抗体toxin毒素immunity免疫immunology免疫学vaccine疫苗fungus真菌bacteria细菌
fermentation发酵inflection传染 / 感染microorganism / microbe微生物virus病毒disfection消毒
sterilization灭菌biology生物学marine biology海洋生物学entomology昆虫学ornithology鸟类学
microbiology微生物学genetics遗传学speciology物种学parasitology寄生虫学paleontology古生物学
paleontologist古生物学家dinosaur恐龙die out / extinction灭绝mammal哺乳动物carnivore食肉动物
rodent啮齿类动物underwater水下的marine 海洋的scuba 水下呼吸器diving潜水 / 跳水
one-celled organism单细胞有机体tissue(动植物细胞的)组织protective camouflage保护色predator捕猎者
oceanic snail蜗牛animal adaptation动物适应性survival of the fittest适者生存origin of species物种起源
wild environment野生环境insecticide杀虫剂prenatal care 产后护理habitat栖息地tentacle触须prey捕食
navigate导航tiny receptor接收器nerve / specimen物种amphibian两栖类动物decline in the number数量减少
gene基因genetic基因的，遗传的endangered species濒危动物survival活着的transition转变/过渡
microbe微生物yeast酵母(菌)bacteria 细菌single-cell单细胞reptile爬行类动物hatch孵化incubation孵化
nest巢offspring子孙chew up咀嚼unfertilized eggs未受精卵nutrient营养品nourishment营养品 / 食物
feed喂养cannibalism同类相食respiration呼吸ingestion摄食digestion消化digestive enzyme消化酶
cell细胞nucleus细胞核cytoplasm细胞质plasma lemma / cell membrane细胞膜cell wall细胞壁protein蛋白质
amino acid核酸plankton浮游生物heredity遗传mutation of species物种变异chromosome染色体
genetic engineering遗传工程solitary独居social群居bio-diversity生物多样性metamorphosis变态/变形
mutation变种variation变异
拓展阅读：托福常考词汇的多种表达
限制/阻挠
limit/confine/compress/decrease/lessen
narrow/bar/bind/cap/check/constraint/curb
impede/inhibit/obstruct/restrict/cramp
diminish/block/choke/frustrate/hamper
hinder/retard/stall/throttle/thwart
退步
decline/halt/repress/recession/cease/fall
减少
decrease/abate/curb/curtail/drop/ebb
evaporate/fade/lower/reduce/restrain/shrink
slacken/slump/subside/wane/diminish/subtract
增加/发展
increase/develop/enlarge/expand/grow/raise
advance/aggrandize/amplify/augment/boost/
broaden/enhance/enlarge/escalate/extend
further/heighten/inflate/magnify/mount
progress/proliferate/spread/swell/widen
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