English translation for "polar nucleus"

极核

Related Translations:

polar survey:  极地测量

polar modulation:  极化调制极性调制

polar signal:  极性信号

polar research:  极性研究

polar operation:  极性工作方式交叉极化运行法有极性操作

polar route:  北极或南极航线

polar organization:  极性构成

polar mode:  极性工作方式

non polar:  非极性的

polar glow:  极辉

Example Sentences:

	1.	In flowering plants the endosperm tissue is usually triploid , resulting from the fusion of one of the pollen nuclei with the two polar nuclei 在开花植物中，胚乳组织多为三倍体，由一个花粉核和两个极核融合产生。
	2.	One fuses with the egg cell to form a zygote while the other either degenerates or , in certain angiosperms , fuses with the polar nuclei to give the primary endosperm nucleus 一个与卵细胞结合形成受精卵，另一个要么退化，要么在某些被子植物中与极核结合形成初生胚乳核。
	3.	Double fertilization the fusion of one pollen nucleus with the egg to form the zygote and of the other pollen nucleus with a polar nucleus to form the triploid endosperm nucleus 双受精：指花粉粒中的一个精子与胚珠中的卵细胞结合形成受精卵，另一个精核与极核结合形成三倍体的胚乳核。
	4.	The endosperm is usually triploid and develops from the primary endosperm nucleus , the triploid nucleus resulting from the fusion of one of the male gametes from the pollen tube with the polar nuclei in the embryo sac 胚乳通常是三倍体，由初生胚乳核发育而来，三倍体核来源于花粉管中的雄配子与胚囊中两个极核的融合。

Similar Words：

"polar night" English translation, "polar night jet" English translation, "polar nodule" English translation, "polar normal" English translation, "polar nuclei" English translation, "polar number" English translation, "polar oblateness" English translation, "polar of a quadratic form" English translation, "polar operation" English translation, "polar optical mode scattering" English translation