tetrad
英['tetræd]
美['tetræd]
- n. 四位组；四分体；四元基
IELTS
详细释义
Noun:
-
the cardinal number that is the sum of three and one
双语例句
- 1. At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.
- 此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体.
来自《简明英汉词典》
- 2. Microspore abortion occurred after the tetrad formation.
- 小孢子败育发生在四分体形成以后.
来自互联网
- 3. Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type.
- 大孢子四分体为线形, 合点端功能大孢子发育成为蓼型胚囊.
来自互联网
- 4. Cytokinesis was simultaneous and the arrangement of microspores in the tetrad was tetrahedral.
- 胞质分裂为同时型,四分体中小孢子排列呈正四面体形.
来自互联网
- 5. 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.
来自互联网
- 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。
用作名词 (n.)
用法讲解
- 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
相关词汇
- quaternity 四个一组
- foursome 四人的一组
- quadruplet 成套的四件东西...
- quartet 四重奏
- 4 four,四
- IV 自变数(初始速度)(=I...
- quaternary 第四纪的
- quaternion 四个一组
- quatern 四
- four 四
【近义词】
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