“primitive streak”的概念、定义、翻译、参考文献-科学参考

单词	primitive streak
释义	primitive streak Encyclopedia 医学胚盘释 primitive streak原条约在受精后的第15天，上胚层细胞增生并向二胚层胚盘尾端中线迁移，在中轴线上聚集而成的一纵行细胞柱。
随便看	Marine Training School in Kiribati marine transfer equipment marine transient electromagnetic instrument marine transmission device marine transmission shaft marine transportation marine transportation industry marine trophic index marine velvet marine vertebrates marine viruses marine warm water species marine water quality criteria marine water quality monitoring marine water quality standard marine water supply system marine wind energy marine world heritage marine yeasts marine zoobenthos marine zooplankton Marin Marais Marin Mersenne Marinoan glaciation Marin Preda

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