二倍

Diplont A diploid organism that represents the vegetative stage in life cycles in which haploidy is restricted to the gametes.

代表生活史中植物体阶段的体生物，其单体仅局限于配子体。

Haplont A haploid organism that represents the vegetative stage in life cycles in which diploidy is restricted to the zygote.

是一个单体或生物体，该生物体体现性仅限于合子的生活史中的营养阶段。

The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy.

应用原位术研究了9号染色体倒位对减数分裂时的染色体分离可能造的影响，结果显示体发病率增加了。

This paper reviewed the chromosomal engineering in the aspects of double diploid, hetero-additive line, hetero-replacement line, exchange line, monosome one incomplete chromosome systems.

对植物染色体工程与体、异附加系、异代换系、易位系、单体与缺体系统进行了综述。

"Some of the well-known types are the durum, emmet , Polish, and poulard. These are tetraploids. and there is the einkorn, which is a diploid. "

有些类型是大家都很熟悉的，比如硬粒小麦、粒小麦、波兰小麦、圆锥小麦。它们都是四体。此外还有一粒小麦，是体。

A dry, dehiscent fruit of the Cruciferae (Brassicaceae), typically less than twice as long as wide, with two valves separating from the persistent placentae and septum (replum).

短角果 Silicle 十字花科的一种开裂干果，果长小于果宽，两个心皮瓣片从宿存的胎座和(假)隔膜处(胎座框)分开。

Abstract : It is difficulty to select and breed apomictic germplasm among diploid rices at present, but it has become a hotspot to select and breed apomictic germplasm among polyploid rices.

摘要 ： 目前，在体水平上选育水稻无融和生殖种质的难度较大，而在多体水平筛选水稻无融和生殖新种质已为水稻无融和生殖研究新的生长点。