音标:['tetræd] ;
n. 四元组, 四个一组, 四分染色体
[计] 四位组
n the cardinal number that is the sum of three and one
词型变化:名词复数形式 : tetrads

tetrad的用法和样例:

例句

用作名词(n.)
  1. 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。
  2. The megaspore mother cell meiosis to form a linear megaspore tetrad.大孢子母细胞减数分裂产生直线形大孢子四分体。

词汇搭配

  • tetrad scar四分体痕
  • tetrad effect四素组效应
  • pollen tetrad四分花粉
  • rhomboidal tetrad菱形四合花粉...
  • unordered tetrad非顺序四分体...
  • megaspore tetrad四分大孢子
  • inversion tetrad四重反演轴
  • cell tetrad细胞四分体
  • chromatid tetrad四分染色单体...
  • chromosome tetrad四价染色体, 染色体...
  • tetrad mark四分体痕
  • nuclear tetrad核四分子
  • tetragonal tetrad四边形四分体,四边形...
  • dummy tetrad虚假四位二进制,仿真...
  • screw tetrad四重螺旋轴
  • tetrahedral tetrad四面体形四合花粉...
  • ordered tetrad顺序四分体

经典引文

  • A tetrad of distinct elementssearth, air, fire and water.

    出自:A. Stevens
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stick to sb like glue
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