| 词汇 | tetrads |
| 类别 | 英汉双解翻译词典 |
| 释义 | tetrads 英音 [ ˈtetrædz ] 美音 [ ˈtetrædz ] 释义 n. [微]四联球菌；四色相配色（tetrad 的复数） 例句 1·An extine with its specific pattern had already been formed, when microspores were released from tetrads . 当小孢子从四分体中释放出来，特殊类型的外壁已经形成。 2·The results showed that the type of microsporic tetrads of the simple flower is belong to tetrahedral type and the mature pollen is two-celled with bristles on the surface. 单瓣紫花木槿的小孢子母细胞经过减数分裂形成四面体状的四分体，成熟花粉是二细胞型花粉，圆球型，表面有刺毛。 |
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