| 单词 | 幼体 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔LAND/GROUND〕Reptiles reproduce by laying eggs on land or giving birth to live young. 爬行动物的繁殖方式是在陆地上产卵，或是直接产下成活的幼体。朗文写作活用〔hatch〕The young hatched at one time; a brood.一次孵出的幼体；（鸡等）一窝美国传统〔hatch〕To cause (an egg or eggs) to produce young.使孵化：使蛋产出幼体美国传统〔hatch〕To produce (young) from an egg.孵化：从蛋里产出（幼体）美国传统〔larva〕The caterpillar is the larva of the butterfly.毛虫是蝴蝶的幼体。英汉大词典〔larva〕The newly hatched, earliest stage of any of various animals that undergo metamorphosis, differing markedly in form and appearance from the adult.幼体：某些动物在刚刚孵化出来并完成变形之后的最初阶段，在形体和外貌上与成体大不相同美国传统〔multiparous〕Giving birth to more than one offspring at a time.一产多胎的：一次分娩多个幼体的美国传统〔nauplius〕The free-swimming first stage of the larva of certain crustaceans, having an unsegmented body with three pairs of appendages and a single median eye.无节幼体：某种甲壳类动物的幼虫的能自由游泳的第一期，有一未断节的身体，三对附肢和一只中眼美国传统〔paedogenesis〕Reproduction of young during the larval or preadult stage, occurring chiefly in insects.幼体生殖：在幼虫或未成熟阶段对幼体的再生，主要发生于昆虫中美国传统〔paedomorphosis〕Phylogenetic change in which juvenile characteristics are retained in the adult form of an organism.幼体发育：有机体在成熟期仍保留幼年特征的系统发育的变化美国传统〔planula〕The flat, free-swimming, ciliated larva of a coelenterate.浮浪幼体：腔肠动物其扁平的，能自由浮游的，有纤毛的幼体美国传统〔scyphistoma〕A larva of a scyphozoan, consisting of an elongated and deeply constricted polyp that successively splits off minute, free-swimming medusas.钵口幼虫，螅状幼体：钵水母的幼虫，包括一只伸长的、深深收紧的水螅虫，它能够非常成功地分割开微小的，自由游荡的水母美国传统〔veliger〕A larval stage of a mollusk characterized by the presence of a velum.面盘幼体，缘膜幼体：以出现缘膜为特征的软体动物的幼虫期美国传统〔velum〕Zoology A ciliated swimming organ that develops in certain larval stages of most marine gastropod mollusks.【动物学】 游泳盘：大多数海洋腹足纲软体动物的某些幼体阶段形成的一种有纤毛的游泳器官美国传统〔web〕A structure of delicate, threadlike filaments characteristically spun by spiders or certain insect larvae.虫网：由线状的丝构成的精致组织，最典型的是蜘蛛或某些昆虫的幼体吐出的组织美国传统〔zoea〕A larval form of crabs and other decapod crustaceans, characterized by one or more spines on the carapace and rudimentary limbs on the abdomen and thorax. 蟹幼体：蟹和其它十足目甲壳纲动物的幼虫形式，其特点是在其背甲上有一个或多个脊椎，而且在腹部和胸部有一个或多个未发展完全的肢体美国传统The tadpole is the larva of the frog. 蝌蚪是青蛙的幼体。译典通 |
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