tetrads
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n.
四色相（等间隔）配色；
英英释义
tetrad[ 'tetrædz ]
n.the cardinal number that is the sum of three and one
同义词：four4IVquaternquaternionquaternaryquaternityquartetquadrupletfoursomeLittle Joe
权威例句
Good and bad tetrads in f ( T ) gravityDirac equation in Riemannian space without tetrads
Telomeric DNA dimerizes by formation of guanine tetrads between hairpin loops.
Early Cretaceous tetrads, zonasulculate pollen, and Winteraceae. I. Taxonomy, morphology, and ultrastructure.
Separation of Arabidopsis pollen tetrads is regulated by QUARTET1, a pectin methylesterase gene.
NMR observation of T-tetrads in a parallel stranded DNA quadruplex formed by Saccharomyces cerevisiae telomere repeats
The thermodynamics of DNA structures that contain lesions or guanine tetrads
Assaying genome-wide recombination and centromere functions with Arabidopsis tetrads
Suppression of human immunodeficiency virus type 1 activity in vitro by oligonucleotides which form intramolecular tetrads.
Crystal structure of an RNA quadruplex containing inosine tetrad: implications for the roles of NH2 group in purine tetrads
1. The tetrads eventually shrivel or are resorbed.
这种四分体最终萎缩或被再吸收。
chazidian.com
2. The results showed that the microspore abortion occurred at the stage of microspore mother cell, tetrads and uninucleate microspore.
结果表明，小孢子的败育发生在小孢子母细胞时期、四分体时期以及单核小孢子时期。
dict.cnki.net
3. The results showed that the type of microsporic tetrads of the simple flower is belong to tetrahedral type and the mature pollen is two-celled with bristles on the surface.
单瓣紫花木槿的小孢子母细胞经过减数分裂形成四面体状的四分体，成熟花粉是二细胞型花粉，圆球型，表面有刺毛。
dict.cnki.net
4. An extine with its specific pattern had already been formed, when microspores were released from tetrads.
当小孢子从四分体中释放出来，特殊类型的外壁已经形成。
zuci.chaziwang.com
5. Cytokinesis of microsporocyte meiotic division is of simultaneous type and the tetrads are tetrahedral.
小孢子母细胞减数分裂过程中的胞质分裂为连续型，形成的四分孢子为四面体型；
dict.cnki.net
6. The megaspore mother cell undergone meiotic divisions and developed into a linear type of tetrads. The chalazal megaspore of the tetrad was functional.
大孢子母细胞减数分裂形成线形四分体， 合点端大孢子为功能大孢子，胚囊发育类型为蓼型。
journal.kib.ac.cn
7. The microspore mother cells give rise to isobilateral tetrads by meiosis. Cytokinesis is successive. The mature pollen grains are 2-celled and are shed singly.
小孢子母细胞经减数分裂形成左右对称型四分体，胞质分裂为连续型，成熟花粉粒为2-细胞型；
www.chinbullbotany.com
8. The cytokinesis in the microsporocyte meiosis was of the successive type, and microspore tetrads were arranged bilaterally.
小孢子母细胞减数分裂时胞质分裂方式为连续型，小孢子四分体左右对称排列。
www.fabiao.net
9. Most microspore tetrads were arranged to be tetrahedral and the mature pollen granules were 2- cell type .
北五味子小孢子母细胞在减数分裂后的胞质分裂为同时型；
www.cnak.net
10. Most microspore tetrads were arranged to be tetrahedral and the mature pollen granules were 2- cell type .
北五味子小孢子母细胞在减数分裂后的胞质分裂为同时型；
www.cnak.net
11. The tetrads eventually shrivel or are resorbed.
这种四分体最终萎缩或被再吸收。
-- 来源 -- 英汉 - 辞典例句
tetrads
