| 单词 | 胎生 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔fall〕All the animals born at one birth; a litter.一窝动物：所有一胎生动物；产仔美国传统〔fetus〕The unborn young of a viviparous vertebrate having a basic structural resemblance to the adult animal.胎：基本结构与成年动物相似的胎生脊椎动物未出生的幼子美国传统〔livebearer〕A fish, especially of the family Poeciliidae, that bears live young rather than depositing eggs.卵胎生鱼：尤指花鲣科的一种鱼，只生产小鱼而不产卵美国传统〔ovoviviparous〕Producing eggs that hatch within the female's body without obtaining nourishment from it. Used of certain fishes and reptiles and many invertebrates.卵胎生的：不需从母体内吸取营养，在母体内产卵并发育。用于某些鱼类或爬行动物和许多无脊椎动物美国传统〔topminnow〕Any of various small viviparous New World fishes of the family Poeciliidae, of fresh or brackish waters.浮鲦：产于新大陆的一种杂色鱼科小型胎生鱼，生活在淡水或半淡水中美国传统〔viviparous〕Zoology Giving birth to living offspring that develop within the mother's body. Most mammals and some other animals are viviparous.【动物学】 胎生的：通过在母体中发育产生后代的。绝大多数哺乳动物和其它一些动物为胎生美国传统She had quads after taking fertility drugs.在服用了受胎药后，她一胎生了四个孩子。剑桥国际 |
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