多倍体的

These DNA sequence changes might contribute to the rapid evolution of the newly formed allopolyploid and allow the divergent genomes to act in harmony.

杂种后代DNA序列的这种变化可能有利于新形成异源多倍体小麦的快速进化、遗传协调和遗传稳定性。

The properties of the hybrid, such as greater vigor and adaptability, are retained in the allopolyploid in subsequent generations and such organisms are often highly successful.

这种具有高度生活力和适应性的杂交在异源多倍体中被保留，而且可以成功的遗传下去。

Polyploid speciation, which involves changes in chromosome number, is a more common phenomenon, especially in plant species.

多倍体物种形成包括染色体数目的变化，是一种较常见的现象，尤其是在植物中。

Endomitosis The duplication of chromosomes without division of the nucleus, causing polyploidy and leading to an increase in nuclear and cytoplasmic volume.

核内有丝分裂：在细胞核不分裂的情况下进行染色体复制，产生多倍体并使细胞体积增大的一种有丝分裂形式。

Alternatively, like allopolyploids, they may arise by the nondisjunction of chromatids during the mitotic division of a zygote.

与异源多倍体相似的是，它们也是在有丝分裂中合子的染色单体不分离形成的。

It has very high economical, nutritious and officinal value, having the call.

开展多倍体育种，是提高菠萝产量、品质和抗性的一条非常重要的途径。

It has played an important role in plant polyploid reserch since it founded. It can be used to study the relationshi

随着原位杂交技术的不断发展完善，其在植物多倍体研究中发挥的作用会更加重要。

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。

Recent years have witnessed efforts and progress in exploring the possible mechanisms by which these seemingly intangible hurdles of polyploidy may be ameliorated or eventually overcome.

近些年来开展的大量研究，对多倍体应对上述挑战的机制进行了探索。

In fact, between cross-linking and the increased molecular weight of the polymers, polymersomes are a thousand-fold stronger than phospholipid cells.

事实上，由于聚合体增加的分子量以及交联，多聚体的强度要比磷脂酶细胞高出一千倍。

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