tetrad的翻译，读音

近义词

n. quartettequaternion

例句

Microspore abortion occurred after the tetrad formation. 小孢子败育发生在四分体形成以后. 。

The chalazal megaspore of a linear tetrad develops into a polygonum type sac. 四分体线行排列,合点端的大孢子发育为蓼型胚囊. 。

Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type. 大孢子四分体为线形, 合点端功能大孢子发育成为蓼型胚囊. 。

The characteristics of tetrad was that the nucleus and Golgi bodies being in the active state. 四分孢子的显著特征是细胞核和高尔基体呈活跃状态. 。