查询词典 reproductive

The effects of dietary zinc, selenium and vitamin E content on development and the age of first estrus and serum reproductive hormones in prepubertal gilts were investigated.

本研究的目的是通过在饲粮中使用不同含量的锌、硒和维生素E而引起后备母猪生长发育参数、血清生殖激

The result suggests that IGF-IR and EGFR might be involved in mediating the effects of energy intake on the development of reproductive system in prepubertal gilts.

结果表明：日粮能量水平显著影响初情期前母猪卵巢上两种生长因子受体的表达，高能量对表达有促进作用，有利于两种生长因子作用的发挥，从而利于生殖系统的生长发育；因此，IGF-1R和EGFR可能参与介导能量摄入对初情期前母猪生殖系统发育的影响。

Patients with prepubertal gynecomastia may want to consider reducing the use of products that contain these oils, said Ken Korach, Ph.D., chief, Laboratory Reproductive and Developmental Toxicology at NIEHS and author on the study.

患者前期男性女乳症，可考虑减少使用的产品含有这些油，说：肯科劳奇，博士，行政，实验室生殖和发育毒物niehs和作者对这项研究。

The research on time budget and allogrooming in captive of Presbytis francoisi was carried out from March,2001 to February,2002 in Fushui Rare Animal Protection Station,Fushui county,in the south of Guangxi and Reproductive Center of Primate in Naining Zoo.

黑叶猴的活动时间分配和笼养状态下理毛行为的研究工作于2001年3月至2002年2月在广西南部的扶绥珍贵动物保护区内及南宁市动物园内的灵长类繁殖中心进行。

This experiment was designed to investigated the effect of energy and lysine content of thediet on maternal body gain, total number born, litter weight, serum biochemical indexes and hormone level, by means of saturation-D best regression design, so as to improve the reproductive performance of primiparous sow and offer theoretical basis for feeding during gestation.

本试验旨在研究日粮消化能(DE，Digestible Energy)和真可消化赖氨酸(TDLys，True Digestible Lysine)含量对初产母猪不同妊娠阶段母体增重、胎儿数、窝重、血液生化指标和激素水平等的影响，为提高初产母猪的繁殖性能以及在妊娠期进行合理饲喂提供理论依据。

We used transmission electron microscopy to study the ultrastructural changes in egg cell, zygote and two-celled proembryo of Beta vulgaris to provide information on the reproductive biology of angiosperms and related research into sugar beet.

为丰富被子植物生殖生物学资料，并为甜菜相关研究提供参考，应用透射电镜技术研究栽培甜菜卵细胞、合子和二细胞原胚的超微结构特征。

Intracytoplasmic sperm injection is a very important assistant reproductive technology for treatment of man infertility and fundamental research , Success in ICSI in human and other animals has recently been achieved., The present pilot studies were conducted to establish a preliminary procedure for ICSI in mice, explore the experimental conditions of ICSI in mice, investigate factors influencing the test results, and accumulate technologic basis for the next studies on pronuclear exchange in mice .

本部分研究论文初步建立了小鼠ICSI技术的基本操作程序，摸索了小鼠ICSI研究的操作条件，总结了一些影响显微注射效果的重要因素，并为下一部分小鼠原核置换的研究奠定了雄厚的技术基础。

This paper analyzed the effect of continuous vaccination control and pulsive vaccination control of this system, and gave the reproductive number of the system with continuous vaccination as well as the system of pulsive vaccination.

另外，本章在理论分析较为困难的前提下利用数值模拟的手段发现脉冲使原无受迫系统的周期解变得

It eliminates or reduces the chance she'll get certain cancers of the reproductive system, eliminates the risk of pyometra (a life-threatening infection of the uterus), and eliminates all of the many risks associated with pregnancy and delivery.

它消除或降低的机会，她将获得的生殖系统癌症，消除了子宫蓄脓的风险，并消除与怀孕和分娩有关的许多风险的。

Under light, middle and heavy degradation, with the increase of degradation, the vegetative ramet capacity of the clones increased, while their reproductive ramet capacity decreased. A typical landscape of "black soil beach" appeared in grassland with extreme degradation; the growth of the clones was in a lowest level.

在轻度、中度和重度退化程度下，随着退化程度的增加，高山嵩草无性系营养分株能力加强，生殖分株能力减弱；极度退化的草地已呈现典型的&黑土滩&景观，高山嵩草的克隆生长维持在最低水平。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失