| 单词 | embryonic development |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔amniote〕Any of a group of vertebrates that have an amnion during embryonic development, including reptiles, birds, and mammals.脊椎动物，羊膜动物：任一种在胚胎发育期间有羊膜的脊椎动物，包括爬行动物、鸟类和哺乳动物美国传统〔blastomere〕Any of the cells resulting from the cleavage of a fertilized ovum during early embryonic development.分裂球：在早期胚胎发育时受精卵分裂产生的任何细胞美国传统〔differentiation〕Biology The process by which cells or tissues undergo a change toward a more specialized form or function, especially during embryonic development.【生物学】 分化：细胞历经改变的过程，变成更特殊的形式或功能，特别是在发展初期时美国传统〔incubate〕To sit on (eggs) to provide heat, so as to promote embryonic development and the hatching of young; brood.孵化：坐在（蛋）上以提供热量，促进胚胎的生长和孵化出小生命；孵卵美国传统〔palingenesis〕Biology The repetition by a single organism of various stages in the evolution of its species during embryonic development.【生物学】 重演（性）发生；重演（性）变态：单个的有机体在物种的发展过程中在胚胎发展中所经历的不同阶段的重复演变美国传统〔principally〕Embryonic development seems to be controlled principally by a very small number of master genes.胚胎发育似乎主要受制于少数主导基因。柯林斯高阶〔recapitulate〕Biology To appear to repeat (the evolutionary stages of the species) during the embryonic development of the individual organism.【生物学】 重演：在个体有机体胚胎培育发展中重现（物种进化的过程）美国传统 |
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