| 单词 | 繁衍 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔K selection〕A form of selection that occurs in an environment at or near carrying capacity, favoring a reproductive strategy in which few offspring are produced.常量选择：一种选择形式，当一个环境到达或临近其最大容纳量之时，一种减少繁衍后代的生育策略更受欢迎美国传统〔SPREAD〕The wind spreads the seeds so that the plants can reproduce. 风吹散种子，使植物可以繁衍。朗文写作活用〔ancestor〕A person from whom one is descended, especially if more remote than a grandparent; a forebear.祖先，祖宗：繁衍后代的人，特别是远于祖父辈；前辈美国传统〔antiparasitic〕Destroying or inhibiting the growth and reproduction of human or animal parasites.抗寄生物的：消灭或抑制人体及动物体内寄生虫生长繁衍的美国传统〔barren〕Few creatures can thrive on these barren mountaintops.在这些不毛的山顶上，几乎没有生物能够繁衍。韦氏高阶〔calve〕The whales migrate some 6,000 miles to breed and calve in the warm lagoons.鲸会迁移6,000海里左右,到温暖的环礁湖生殖繁衍。柯林斯高阶〔death trap〕The lake that used to be a feeding and breeding ground has become a death trap.昔日作为繁衍哺育之地的湖泊如今却成了死亡陷阱。外研社新世纪〔expendable〕In reproductive terms, men are expendable.就繁衍来说, 男性并非必需。外研社新世纪〔immature〕The number of immatures seems lower than it ought to be to maintain the species.幼兽(或幼禽)的数量似乎低于这类物种得以繁衍传种所应有的数目。英汉大词典〔monogenism〕The theory that all human beings are descended from a single pair of ancestors.人类同源论：认为整个人类是由一对祖先繁衍来的理论美国传统〔opposite〕The map on the opposite page shows where these birds commonly breed.对页上的地图表明这些鸟一般在什么地方交配繁衍。剑桥高阶〔people〕To furnish with or as if with people; populate.繁衍：分布或似乎分布着人；居住美国传统〔phallus〕These primitive peoples are believed to have worshipped the phallus as a symbol of regeneration.据信这些原始人崇拜阴茎形象，把它视为繁衍的象征。剑桥高阶〔procreate〕Animals have the power to procreate their species.动物有繁衍后代的能力。英汉大词典〔procreate〕They believe that sex is primarily for procreation.他们认为，性交主要是为了繁衍。牛津高阶〔procreation〕Marriage is for procreation of the human species.婚姻是为了人类的繁衍。外研社新世纪〔proliferate〕Tropical vegetation proliferates.热带植物繁衍茂盛。21世纪英汉〔proliferate〕Tropical vegetation proliferates.热带植物繁衍茂盛。英汉大词典〔propagate〕Human beings propagate their species by sexual reproduction,人类是通过有性生殖来繁衍同类的。21世纪英汉〔propagate〕Trees propagate themselves by seeds.树木靠种子繁衍。英汉大词典〔reproduce〕We are reproducing ourselves at such a rate that our numbers threaten the ecology of the planet.我们的繁衍速度太快，以至于人口数量对地球的生态系统造成了威胁。柯林斯高阶〔spawn〕The band's album spawned a string of hit singles.这支乐队的专辑繁衍出一连串走红的单曲唱片。牛津高阶〔survival of the fittest〕Natural selection conceived of as a struggle for life in which only those organisms best adapted to existing conditions are able to survive and reproduce.适者生存：被看成是一场生命竞争的自然选择，只有那些最能适应生存环境的生物体才能存在和繁衍美国传统〔vegetable〕Growing or multiplying like plants.繁衍的，广泛生长的：象植物那样生长或繁殖的美国传统〔viability〕As the world population of Hawaiian geese has shrunk to very small numbers, the bird's continuing viability is in doubt.全球范围内夏威夷雁已经所剩无几，这种鸟能否继续繁衍下去让人怀疑。剑桥高阶〔xerosere〕A succession of ecological communities originating in a dry habitat.旱生演替系列：在干燥的地面上繁衍的一个生态群落的自然演化美国传统In some religions, sex that is not for the purpose of reproduction is considered a sin.在某些宗教中，非为繁衍后代而发生性行为被认为是一种罪孽。剑桥国际Migrating birds and fish have a strong homing instinct and return to their place of birth to produce their own young.候鸟和洄游鱼类有一种强烈的归家本能，回到它们的出生地来繁衍后代。剑桥国际Trees propagate themselves by seeds. 树靠种子繁衍。译典通 |
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