tetrad
四分体
常用释义
英音[ ˈtetræd ]
美音[ ˈtetræd ]
基本释义
- n. 四个；四个一组；[生物] 四分染色体；四价元素
例句
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1·Micronuclei were observed in the tetrad stage.四分体阶段有微核。
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2·This phenomenon occurs in the early tetrad stage.这个现象在早期四分体阶段出现。
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3·The micronuclei were not observed in tetrad stage.四分体阶段无微核出现。
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4·Stability of the complexes shows the "Tetrad effect".配合物稳定性呈“四分组效应”。
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5·Microspore abortion occurred after the tetrad formation.小孢子败育发生在四分体形成以后。
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6·Microtubule bundles in the tetrad cell radiated from the nucleus.在细胞质存在一个疏松的微管束网络。
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7·Abnormal development was observed at tetrad and mature embryo sac.在四分体和成熟胚囊时期观察到了异常发育现象。
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8·In tetrad stage, the structures of tapetal cells begin to dissociate.四分体时期，绒毡层细胞内部结构开始解体。
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9·At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.四分体时期出现二分体、三分体、含微核的异常四分体及多分体。
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10·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。
同义词
n.
四个；四个一组；[植][生物]四分染色体；四价元素