查询词典 polyploid

Polyploid of chromosomes improve the evolvement of organism, and itis an important approach of the creating of new species.

染色体组的多倍化是推动植物进化的一个重要因素，是物种形成的重要途径之一。

Rare instances of polyploid mammals are known, but most often result in prenatal death.

已知的多倍体哺乳动物非常罕见，而且往往大多数导致产前死亡。

Polyploid breeding is an important approach for improving the output, quality and resistance of pineapple.

但目前菠萝多倍体的育种研究和应用较少，特别是人工诱导方面。

Polyploid breeding is very important for flower breeding.

多倍体育种在花卉育种具有重要意义。

The in vitro leaf regeneration system of raspberry was established and the polyploid plants were inducted.

同时进行了树莓叶片离体再生体系建立和多倍体诱导的研究。

The origins and eolution of chromosome loss in polyploid oysters and the implications for breeding are discussed.

本文还讨论了多倍体牡蛎染色体丢失的发生和演变，以及对育种的潜在影响。

The successful induction of chromosome triploidy in prawn provided probability for the polyploid breeding in these species.

对虾三倍体的诱发成功，为对虾的我多倍体育种提供了可能。

If Berg Katse was polyploid himself, that explained a lot.

如果冰山 Katse 是倍数体他自己，那解释很多。

It can be used to study the relationship,component of the genome in polyploid;to identify the alien chromosome.

此技术可对多倍体基因组间亲源关系、基因组组成进行分析；对外源染色体进行检测。

Polyploid breeding has became a most important method and it has been also extensively applied in new flora species breeding.

我国有着丰富的报春花属植物资源，但是许多野生种尚未被引种栽培，使其在山野中自生自灭。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐