polyploid发音

意思翻译

n.多倍体；多倍体生物；多倍体细胞

adj.多倍的；多倍体的

相似词语短语

gnaphalium polycephalum 6x───多头黑麦草6x

european polymer journal───欧洲聚合物杂志

polynomial function───n.[数]多项式函数

polytheistic society───多神社会

degree of a polynomial───[数]多项式的次数

polybasic base───多元碱基

polychlorinated biphenyls───多氯联苯；[化] 多氯化联苯

polychrome jasper───多色碧玉

polymerization yu-gi-oh───聚合-yu-gi-oh

factoring polynomials───分解多项式

双语使用场景

polyploid species; a polyploid cell.───体细胞；多倍体物种。

A polyploid is a plant with more than two complete sets of chromosomes.───多倍体是具有两套以上染色体的植物。

of polyploid in Agropyron was not strictly autoploid.───的多倍体并非严格的同源多倍体。

But we have the knowledge that the species is a polyploid [has extra chromosomes], so hopefully it has plenty of resilience.───不过我们也认识到，这一物种毕竟是一种多倍体（即存在多套染色体），因此还存在较大的缓冲空间。

Polyploid breeding is one of the important ways to get new varieties.───多倍体育种是获得新品种的重要途径之一。

This reveled that it was reliable to use the stoma characters to identify the polyploid.───这说明利用气孔特征鉴定红掌多倍体是可靠的。

When gene introgression requires the spontaneous development of a polyploid, the likelihood of gene introgression is very low.───当基因渗入需要一个自发性多倍体的产生（即杂交种是不可生育的），则基因渗入的可能性变得很小。

This works for diploid plants, but numerous plant species are polyploid and must therefore have multiple sex chromosomes.───这对二倍体植物起作用，但多数植物是多倍体，它们必定有多条性染色体。

The main exceptions to this are hybrid and polyploid speciation.───对于这一点，最主要的例外是杂种和多倍体物种。

英语使用场景

Sublethal temperature might be suitable for polyploid inducement of cold shocks.

Some helpful opinions on polyploid breeding of Hevea brasiliensis were proposed.

Vegetable polyploid breeding is embarrassed by the characters of polyploid plants and backward breeding technology.

The present paper reviewed the studies on the polyploid manipulation in the Chinese mitten-handed crab, Eriocheir sinensis.

A polyploid is a plant with more than two complete sets of chromosomes.

Although vegetable polyploid breeding has a history of 70 years, until now only a few polyploidy varieties of watermelon, radish, cabbage and potato are used in vegetable production.

The major cytological mechanisms of polyploid formation are union of unreduced gametes, somatic doubling and polyspermy. And union of unreduced gametes is the most important mechanism.

Because many polyploidy species are themselves multiply derived, Stebbins' estimate is probably closer to the true polyploid speciation rate.

In addition, the mechanisms of polyploid inducement with C. B treatment and temperature shock are dis cussed.