查询词典 reproductive

However, so far as this idea is concerned, particularity is held mistakenly as universality. The application of cloning techniques should be viewed discriminatingly. Some may violate the basic principles of life ethics, some others won't, so long as mature human cloning technology is used as an auxiliary reproductive means to meet the needs of the sterile couples.

但这种观点有以偏概全之嫌，对克隆人技术的用途应区别对待，有些会违反生命伦理基本原则，但如果把成熟的克隆人技术作为一种辅助生殖手段用于满足不育夫妇生儿育女的需求，并不会违反这两个伦理原则。

Objective To study the effect of video display terminal on reproductive function of female operators.

目的 了解视屏显示终端作业对女职工生殖功能的影响。

The male reproductive organs are composed of two parts, with the testicles, vas deferens, epididymal duct and subsidiary gland forming the external genital organs, and the spermatic cord, scrotum and penis as the internal genital organs.

男性生殖器官由内、外两部分构成。内生殖器包括睾丸、输精管、副睾管及附属腺等；外生殖器则有精索、阴囊和阴茎。

mxc can disrupt reproductive function, thereby resulting in dysgenesis and maldevelopment in mice.

mxc可干扰孕小鼠的生殖功能，导致生殖和胎仔发育毒性。

Between the ectoderm and endoderm is mesoderm, which forms the muscles, reproductive organs, blood vessels and excretory organs.

在外胚层和内胚层之间是中胚层，它形成肌肉、生殖腺、血管和排泄器官。

This reports about the study on the femalereproductive organ in the two differren-productivity Ovis aries. Study on the expressing level ofvascular endothelial growth factor receptor—Flt-1 gene of reproductive organ in pregnant sheep.It provided a method for further studying on embryo transplantation, embryonal ectogenesis,treatment of disturbance of genital system of female mammalian.

因此本文以繁殖力高低不同的两个绵羊品种为研究对象，研究血管内皮生长因子受体——Flt-1基因在其妊娠期生殖器官表达变化水平，以期为对哺乳动物胚胎的体外发育、胚胎移植和雌性哺乳动物生殖系统疾病的治疗提供参考依据。

This indicates a important role for Pern during embryogenesis and reproductive development.

这充分表明Pem在胚胎发育和生殖组织中可能充当着重要的角色。

Understand the structure and function of human reproductive system, and the principles of embryonic development.

了解人体生殖系统的构造及功能，以及胚胎发育的原理及过程。

objective to observe the effects of bpa on the reproductive endocrine system of mice.

目的 观察双酚a对小鼠生殖内分泌系统的影响。

Objective:To investigate the combined effects of lead and ethanol on male reproductive endocrine of rats.

目的 ：探讨铅和乙醇联合作用对雄性大鼠生殖内分泌的影响。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。