Chinese translation for "极核"

[ jíhé ]
polar nuclei
polar nucleus
pole nucleus

Example Sentences:

	1.	The polar and egg nuclei of the female gametophyte are genetically identical . 雌配子体中的极核和卵核遗传上是同一的。
	2.	Aim to seek the core center of regional economical development in methodology 摘要目的研究并确定山西省各地区在经济发展上的理论“极核” 。
	3.	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。
	4.	Antipodal cells the three haploid cells found in the embryo sac of seed - bearing plants that migrate to the chalaxal end of the sac farthest from the micropyle 反足细胞：胚囊三次分裂形成卵细胞，助细胞和极核等，其中位于合点端的三个单倍体细胞称反足细胞。
	5.	When a pollen grain germinates , a pollen tube pushes its way out through an aperture in the pollen grain wall , and the nuclei migrate into the tube 生殖细胞核分裂，形成两个仅由细胞核和细胞质构成的精子，其中一个将与卵受精，另一个则与极核融合形成胚乳核。
	6.	The whole developing situation has come into being by and large , with cities being considered as its growth poles and city system as its developing framework 河西走廊因丝绸之路而名扬古今中外，以城镇为发展极核、以城镇体系为骨架的整体发展格局已初步形成。
	7.	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。
	8.	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。
	9.	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。
	10.	At the same time , it states the dominant industry for each district , and defines growth pole of beijing suburbs on the basis of density of dominant industry and economical level for each district . . finally , the paper demonstrates that it is necessary to build economy growth pole model of beijing suburbs on the beginning of 21s1 century on analysis of relations among dominant industry , growth pole and economic growth point , discusses evolvement rules about pole - core space structure phase . point - axis space structure phase and network space structure phase , analyses which space structure phase beijing suburbs is in , and brings forward point - axis developing model , then explains definition of point - axis developing model and important meanings for economy development of beijing suburbs , referring to principle of point - axis developing model , the paper proposes economy growth point model , and offer the policy and suggestion for government corresponding to the problems of application of economy growth point model 最后，通过论述主导产业、增长极与经济增长点的相互关系，阐述了从产业和地区角度对主导产业和增长极进行综合分析以构建21世纪初北京郊区的经济增长点模式的必要性，探讨了极核式空间结构阶段、点轴式空间结构阶段、网络空间结构阶段这三种空间结构的演变规律，分析了21世纪初北京郊区所处的空间结构阶段，提出了点轴开发模式，从点? ?轴开发的定义、对北京郊区经济发展的意义进行了论述，进一步通过对点? ?轴空间结构系统的形成机理分析，借鉴点? ?轴开发的原理，提出21世纪初北京郊区的经济增长点的构建模式，并针对这种模式构建中存在的问题，对政府工作提出了可行性建议。

Similar Words：

"极好地；优美地" Chinese translation, "极好极强的" Chinese translation, "极好教育" Chinese translation, "极好能见度" Chinese translation, "极好休耕地" Chinese translation, "极黑, 漆黑" Chinese translation, "极黑魔" Chinese translation, "极黑之翼" Chinese translation, "极痕量分析" Chinese translation, "极红平" Chinese translation