Noun:

1. the opening into the archenteron

blastidn.胚痕blastn.爆炸；巨响；一阵(强风)；严厉的批评；<美俚>愉快的经历v.爆破；摧毁；发出巨响；用力撞击；批评Blast furnaceman高炉炉工(矿石冶炼)blastoderm cells[医] 胚盘细胞blast protection防爆的blast air supply供风blast resistance抗稻瘟病blasthole collar炮眼口blastout a homer(棒球)打出还垒球blasters' permit爆破设计blast phenomenon鼓风现象blast excavating钻爆作业

1. Only the dorsal lip of the blastopore could induce altered development in the host.
   只有胚孔的背唇能够诱导宿主发育的改变。