初级的

According to the changes of the structure of chromatin and the morphology of cell, the process of the typical spermatogenesis of Cipangopaludina chinensis can be divided into five stages: spermatogonium, primary spermatocyte, secondary spermatocyte, spermatid and mature sperm.

中国圆田螺典型精子发生时，根据染色质和细胞形态的变化，可将其发生分为以下五个时期：精原细胞、初级精母细胞、次级精母细胞、精细胞和成熟精子。

The spermatogenesis includes five stages: spermatogonium、primary spermatocyte、secondary spermatocyte、spermatid and spermatozoon.

雄体的生殖细胞发生经历精原细胞、初级精母细胞、次级精母细胞、精子细胞和成熟精子五个时期。

RT-PCR results of LCM showed that it's expressed in the primary and secondary spermatocyte.

激光显微切割RT-PCR结果显示Cklfsf1表达于睾丸组织的初级和次级精母细胞。

In primary spermatocyte and secondary spermatocyte the chromatin densified to some blocks.

初级精母细胞略小，染色质开始凝集成小团块，线粒体向细胞的一侧集中。

The spermatogenesis includes five stages: spermatogonium、primary spermatocyte、secondary spermaticyte、spermatid and spermatozoon.

雄体的生殖细胞发生经历精原细胞、初级精母细胞、次级精母细胞、精子细胞和成熟精子五个时期。

Focusing of Gaussian beam by an apertured lens with spherical aberration is calculated,based on Huygens-Fresnel diffraction integral.

从Huygens-Fresnel衍射积分出发，计算高斯光束经过初级球差透镜聚焦之后的衍射光场。

Article 3 In the primary phase of socialism, the state adheres to the basic economic system with

第三条 国家在社会主义初级阶段，坚持公有制为主体、多种所有制经济共同发展的基本经济制度。

Jiang Zemin brings into economy of blame state ownership to socialism for the first time in the basic economy system of primary level.

江泽民第一次把非公有制经济纳入到社会主义初级阶段的基本经济制度之中。

We compared step-up and step-down treatment strategies for initial management of patients with new onset dyspepsia in primary care.

我们比较进阶与降阶治疗策略作为初级照护下，新发生消化不良病患的起始治疗。

It is also divided into five distinct techs: Subsistence Economy, Agriculturally-based Economy, Pre-Industrial Economy, Semi-Industrialized Economy and Fully Industrialized Economy.

它被分为五个不同的科技：勉强维生经济，农业基础经济，初级工业化经济，半工业化经济和完全工业化经济。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。