多倍体的

The floral axis pulp, extracts from the bulb, is higher than the leaf slightly, the raceme goes against lives, spends 5~20, each flowered 6 petals, crosswise or the declinator, the funnel shape, the perianth tube long, the base expands,The lobe oval, the counter-volume, likely hemstitching young Zhong, the flower has purple, white, red, yellow, the powder, blue isochromatic, but also has the double petals, the big flower, the early blossoming and polyploid and so on the varieties.

花茎肉质，从鳞茎抽出，略高于叶，总状花序顶生，花5～20朵，每花6瓣，横向或下倾，漏斗形，花被筒长、基部膨大，裂片长圆形、反卷，像个卷边的小钟，花有紫、白、红、黄、粉、蓝等色，还有重瓣、大花、早花和多倍体等品种。

However, reproduction is often by parthenogenesis since polyploid animals are often sterile.

然而，它们常常是通过孤雌生殖繁殖的，因为多倍体动物往往不育。

Polyploid is outstanding characteristics of chromosome evolution of higher plants.

多倍体是高等植物染色体进化的显著特征。

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

多倍体是植物具有两套以上的染色体。

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。

Stable polyploid plants were obtained by the application of adventitious bud technique.

同时采用不定芽技术对变异株进行稳定，获得了稳定的多倍体。

The paper studies the effect of the quick-freeze and rehydration conditions,regarding polyploidy dandelion as the material,which it can provide reference for the quick freeze and preservation.

以多倍体蒲公英为原料，研究蒲公英的速冻及复水条件，为蒲公英速冻保藏技术提供参考。

Results Stable Spectral Karytyping method was set up and extraordinary multiplicity of structure, including metathesis、depletion、amplification、rearrangement、equiarm、marker-body and so on were found by this methad.

结果 我们建立了稳定的光谱核型分析方法，发现肿瘤实体瘤染色体异常呈多倍体且结构异常复杂，包括易位、缺失、扩增、重排、双着丝粒、等臂及标记染色体等。

Allopolyploidization is a general tendance of evolution in crop.

异源多倍体化是作物进化的总趋势。

For example, the polyploid rice-grass Spartina townsendii is better adapted than either of its parent species to their own habitat of saline marsh and mud-flats.

例如，多倍体唐氏米草比其父本、母本更能适应父母本自己的盐碱沼泽和淤泥滩栖息地。

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