SAT2生物考试300个常用词汇.doc

SAT BIOLOGYaccumulation积累adenine腺嘌呤adequate充分的aeration通气aerobic respiration有氧呼吸alga (algae)藻类allele等位基因amino acid氨基酸Amphibia两栖纲anaerobic厌氧的angiosperm被子植物Annelida环节动物门apical meristem顶端分生组织appendage附属物,附肢aquatic水生的arctic tundra北极苔原arithmetical算术的Arthropoda节足动物artificial人工的assortment(染色体)分配atmospheric大气的autosomal常染色体的autotroph自养生物baldness谢顶,秃头bass鲈鱼bile胆汁biome生物群落blastula囊胚boreal taiga寒带针叶林brine海水cambrium形成层carbon dioxide二氧化碳catalyze催化centipede蜈蚣centrifuge离心cerebellum小脑cerebral cortex大脑皮层chamber室,腔characteristic特征chicken pox水痘chitin几丁质chloroghyll叶绿素chloroplast叶绿体Choradata脊索动物门chromatid染色单体chromosome染色体churn搅拌circulatory system循环系统class纲codominant共显性Coelenterata腔肠动物门community群落conditioning条件反射conjugation接合consumer消费者crayfish螯虾cross杂交cultivate种植cytochrome C细胞色素Ccytosine胞嘧啶decomposer分解者dehydration脱水detoxify解(毒),清除dicot双子叶植物digestive tract消化道disjunction分离diversity多样性dominant显性的;显性性状dorsal背部的earthworm蚯蚓ectoderm外胚层embryo胚胎endoderm内胚层endoplasmic reticulum (ER)内质网enzyme酶epidermis表皮equilibrium平衡erosion腐蚀eutrophication营养性生长过度,富营养化evaporate蒸发excessive过度的excrement粪便excretion排泄物excretory排泄的exhaustion极度疲劳exponential指数的extinction灭绝facilitate促进,推动family(分类学里的)科fermentation发酵fern蕨类植物fertile能生育的fertilize受精,施肥flavin核黄素fluctuate变化,波动fungus (fungi)真菌fusion融合,聚变galactose半乳糖gamete配子gastrula原肠胚genetic drift遗传漂移genetics遗传学genotype基因型genus(分类学里的)属geologic地质的glucose葡萄糖glycogen糖原glycolysis糖酵解grasshopper蝗虫growth ring年轮guanine鸟嘌呤gymnosperm裸子植物habituation习惯化haploid单倍体hawk鹰,隼hay干草(饲料)hemoglobin血红蛋白heron鹭heterotroph异养生物heterozygous杂合的homeostasis体内平衡hoof蹄hormone激素hydrogen bond氢键hydrolysis水解imprinting印记inbreeding近亲繁殖incorporate包含,合并inheritance遗传insight顿悟insulin胰岛素intake吸入interbreed杂交intestine肠ionization电离kidney肾kindom界lactase乳糖酵素lactic acid乳酸lactos乳糖layer层legume豆科植物lethal致死的likely可能的liver肝lizard蜥蜴lobster龙虾locomotion移动,运动lysosome溶酶体mammal哺乳动物mammalian哺乳动物的maple枫树measles麻疹mechanically机械地medulla oblongata延髓meiosis减数分裂mesoderm中胚层mesophyll叶肉metabolic新陈代谢的methane甲烷，沼气migrate迁移,移居mineral矿物质mitochondrion(mitochondria)线粒体mitosis有丝分裂Mollusca软体动物门monera原核生物界monocot单子叶植物monosaccharide单糖moss苔藓moth蛾multiple多种的mutation突变mutualistic共生的nerve神经nervous神经的,紧张的neurotransmitter神经递质niche地方,位置nitrogen fixation固氮作用nitrogen氮nitrogenous base含氮碱基(嘌呤,嘧啶等)nuclear membrane核膜nucleotide核苷酸nucleus (nuclei)细胞核nutrient营养物,营养的oak橡树octopus章鱼offspring后代olfactory bulb嗅球ominivore杂食动物order(分类学里的)目organell细胞器oscillate摆动，波动ovum (ova)卵子oxidize氧化oxygen氧ozone臭氧paramecium草履虫parasite寄生物parthenogenesis单性生殖pasture牧场pepsin胃蛋白酶pepsinogen胃蛋白酶原peptide bond肽键peristalsis蠕动phagocytosis呑噬pheromone外激素,信息素phloem韧皮部phosphorus磷phosphorylation磷酸化photosynthesis光合作用phylum(分类学里的)门pine松树pituitary gland脑下垂体plasma membrane细胞膜Platyhelminthes扁形动物门pollinate授粉polypeptide多肽pond池塘population群体predation捕食predominantly大多,主要地predominate主要的probability概率producer生产者progeny后代prokaryote原核生物proportion比例protist单细胞生物Protista原生生物界purify净化pyruvic acid丙酮酸radial symmetry辐射状对称recessive隐性的release释放reproductive生殖的Reptilia爬行纲respiration呼吸respirometer呼吸计ribosome核糖体rupture破裂salamander火蜥蜴saturation饱和scale鳞secrete分泌segregate分离sex-linked性连锁的shark鲨鱼soybean大豆speciation物种的形成species物种specimen样品sperm精子spermatogenesis精子生成过程spider蜘蛛Spongia海绵动物门starch淀粉stoma (stomata)气孔,呼吸孔succession连续sucrose蔗糖sulfur dioxide二氧化硫suspension悬浮液synthesize合成temperate温和的,温带的terrestrial陆生的tertiary第三级的thymine胸腺嘧啶thyroid gland甲状腺trachea气管trait性状trample踩transpiration蒸腾作用trial and error试错法,反复试验trophic level营养级tropical savanna热带稀树草原turbidity紊乱uptake吸收,摄取uracil尿嘧啶urchin海胆urea尿素u