| 释义 |
leptotene 英音 [ ˈleptə(ʊ)tiːn ] 美音 [ ˈleptoʊˌtiːn ] 释义 n. (细胞分裂中的)细线期 例句 1·Prophase may be divided into successive stages termed leptotene , zygotene, pachytene, diplotene, and diakinesis. 前期可被分为连续的阶段:细线期、偶线期、粗线期、双线期和终变期。 2·The results showed that the mother pollen cells presented decreased ribosome numbers at leptotene and zygotene stages, and simplified mitochondria structure; 花粉发育过程做了超微结构观察。 结果表明,在花粉母细胞细线和偶线期,核糖体数量减少、线粒体结构简化;
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