单词：tetrad
[计] 四位组
tetrad的用法和样例：
例句
- 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。
- 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
- quaternity四个一组
- foursome四人的一组
- quadruplet成套的四件东西...
- quartet四重奏
- 4four,四
- IV自变数(初始速度)(=I...
- quaternary第四纪的
- quaternion四个一组
- quatern四
- four四
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