basal streak

• 基条

basal streak的用法和样例：

例句

1. The dog ran like a streak across the law.
   那条狗从草坪上飞奔而过。
2. It is equired for the formation of the primitive streak during mouse gastrulation.
   它在小鼠原肠期的原条形成过程中起重要作用。