查询词典 reproductive

The result indicate the optimized clutch size is 11 in the nest box by analyzing the reproductive parameter such as hatching period, hatching rate, feeding period, fledged rate, fledgling mass and number fledged of 10 and 11 clutch size.

在育雏前期，亲鸟喂雏频次与窝雏数有一定的正相关关系，而在育雏的中期和后期没有这种关系，说明在育雏的中期和后期亲鸟会最大限度的提高它们的繁殖投入，以保证幼鸟的最佳数量和质量，同时尽量缩短育雏时间，降低被捕食的风险。

To our knowledge, our study represents the first report of a functional "intrapituitary circuitry" maintaining body growth and reproductive functions in teleosts.

本篇文章为第一篇报导有关鱼类功能性脑下垂体内回馈控制而维持生殖与成长。

The similar results were observed in the group of organic solvent s tatus, MSP1 and GSTT1 . Conclusion: This st udy has provided strong evidence of gene-environment interactions and offered a new research model to evaluate reproductive toxin in relation to adverse reproductiv e outcome .

基因MSPI， GSTT1，GSTM1与芳香烃溶剂暴露之间对新生儿出生身长的影响可能存在交互作用，这为基因与环境的交互作用提供了强有力的证据，同时为阐明不良生殖结局的病因提供了新的研究模式。

This is the reproductive stage and each cyst can divide many times, eventually producing many hundreds of the infective stage, called swarmers.

这是生殖阶段，每个囊肿可以鸿沟了很多次，最终产生许多数以百计的感染阶段，所谓的

Methods: All newly referred subfertile women admitted to the Reproductive Medicine Clinic of Leiden University Medical Centre between 1 April 1997 and 31 December 1999, were eligible for the study.

所有新入介不孕症妇女的生殖医学诊疗莱顿大学医学中心和1997年4月1日至1999年12月31日学习资格。

Objective To investigate the reproductive toxicity of 3,4-dichloroaniline (3,4-DCA), the effect of 3,4-dichloroanilines on sperms of Wistar rats was studied.

目的 研究3，4-二氯苯胺(3，4-DCA)对雄性大鼠精子的影响，以探讨3，4-DCA对雄性大鼠的生殖毒性作用。

Broadcast spawners, produce fairly buoyant eggs during an annual reproductive season.

广播 spawners，产生一个每年的繁殖季节的相当活跃的鸡蛋。

Objective To explore the value of transvaginal color Doppler sonography in pelvic veins in normal reproductive women.

目的 探讨经阴道彩色多普勒超声在健康生育期妇女盆腔静脉中的应用价值。

Objective To explore the value of transvaginal color Doppler sonography in pelvic veins in normal reproductive women.

目的探讨经阴道彩色多普勒超声在健康生育期妇女盆腔静脉中的应用价值。

Skinks collected in April of 2003-2005 from seven geographically separated populations were used to study (1) geographic patterns of variation in life-history traits,(2) the effects of proximate factors on reproductive output, and (3) the effects of incubation temperature on hatchling phenotypes.

本文作者以中国大陆七个地理隔离种群的中国石龙子为研究模型，探讨形态和繁殖生活史特征变异的地理格局，研究热环境和储能状况对繁殖输出的影响，检测温度对卵孵化特征以及幼体表型特征的作用。

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。