英语词汇primitive streak的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	primitive streak
释义	primitive streak 英?[?primitiv stri:k] 美?[?pr?m?t?v strik] 释义原条行业词典动物学原条??? 胚胎学原条??? 遗传学原条???二胚层胚盘尾端中线处的上胚层细胞增殖而形成的一条纵行细胞索。原条的形成确定了胚胎的前后轴。???
随便看	Four Way fourway four-way box four way box four-way branch four-way change-over valve four-way cock four way cock four-way cocks four way connection four-way connection four-way control four way cross four-way cross four-way crossing four-way dip four-way fork-lift truck four-way gate four-way interleaved memory four-way intersection four-way iron plug four-way jack four way jack four-way joint box four way junction

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

primitive streak