Bivalents
英 美

adj.【化】二价的；【生】二价染色体的

n.【生】二价染色体

网络二价体；二体

变形

复数：bivalents

双语例句

1.Diakinesisbivalentsendofsome of the homologouschromosomestogetheronlyattheend.终变期末有些二价体的同源染色体只在末端连在一起。zhidao.baidu.com2.We have developedatechniqueofrandom-primedtritiumlabeledDNAextensionon the pachytene bivalents of rice-fieldeels.采用随机引物，在黄鳝二价体上建立了氚标记引物原位DNA合成技术，并详细探索了该技术的实验条件。www.chinagene.cn3.Bivalentsarrangedattheequatorialzone,theformationofequatorialplane.二价体排列于赤道区，形成赤道板。zhidao.baidu.com4.n-bivalentsbecomeaunitofnchromosomes,DNAcontentinhalfthetime.个二价体成为n条单价染色体，此时DNA含量减半。zhidao.baidu.com

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权威例句

Anticorps bivalents bispécifiques
THE MECHANISM OF CO‐ORIENTATION IN BIVALENTS AND MULTIVALENTS
Identification of pachytene bivalents in human male meiosis using G-banding technique
Etude de niobates et tantalates de metaux de transition bivalents
Meiosis in Carriers of Heteromorphic Bivalents: Sex Differences and Implications for Male Fertility
Rec8-containing cohesin maintains bivalents without turnover during the growing phase of mouse oocytes.
The distribution of early recombination nodules on zygotene bivalents from plants
Reductional and equational separation of the chromosomes in bivalents and multivalents
Chromosome pairing in allohexaploid wheat var. Chinese Spring. Transformation of multivalents into bivalents, a mechanism for exclus...
Development of the synaptonemal complex and the "recombination nodules"during meiotic prophase in the seven bivalents of the fungus...