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tetrad

网络  四分体; 四联球菌; 四联体; 四分子; 四分孢子

复数:tetrads 

计算机

英英释义

noun

双语例句

  • Abnormal tetrad rates in different generations were 0.16, 0.13 and 0.36 respectively.
    异常四分体频率各代分别为0.16、0.13和0.66。
  • Callose exists mainly in transverse walls during dyad, triad and tetrad stages, a little in side walls.
    二分体、三分体、四分体时期,胼胝质荧光主要存在于大孢子之间的横壁上,侧壁内胼胝质荧光较弱。
  • 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。
  • Microspore mother cells meiosis was conformed to simultaneous type with mostly tetrahedral and decussate tetrad.
    小孢子母细胞减数分裂属于同时型,小孢子在四分体中的排列方式多数为四面体形,少数为十字交叉形。
  • 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。
  • At both tetrad and pollen mother cell stages, the amount of polysaccharides in pollen cells of male sterility line was slightly higher than that of its maintainer lines.
    在花粉母细胞和四分体时期,不育系细胞中多糖物质的含量稍高于保持系细胞中的含量,但它们之间差异不显著。
  • From tetrad stage to microspore stage, the ABA content in sterile buds was higher than fertile buds.
    四分体到小孢子单核期和小孢子二核后期至成熟花粉期不育花蕾ABA含量仍高于可育花蕾。
  • Otherwise, the chromosome morphology involving Haynaldia chromatin was observed at preleptotene I, and the frequencies of chromatin nucleus at tetrad stage and at microspore stage were investigated.
    此外,观察了前期I的簇毛麦染色体形态,统计了四分体和小孢子中小麦和簇毛麦染色质微核频率。
  • This phenomenon occurs in the early tetrad stage.
    这个现象在早期四分体阶段出现。
  • First, we construct the symmetrized null tetrad from which the spin coefficients and Dirac equation are derived.
    首先,构造对称化零标架,计算旋系数,导出Dirac方程,并对其进行化简。