查询词典 reproductive

Aging of reproductive system is considered to accelerate brain aging and increase the incidence of neurodegenerative diseases.

关于衰老机制的假说甚多，其中包括生殖系统衰老导致的性激素缺乏对脑衰老性病理改变的发展具有促进作用。

In addition, there are other potential effects of sulfur mustard exposure which become evident only in the longer term and which are being investigated, including the development of cancer, immunological and neuropsychiatric changes, and reproductive effects.

另外，还有接触硫芥的其它潜在影响，这些影响正在研究中，而且只有在很长的一段时间才会明显表现出来，包括肿瘤的发生，免疫和神经精神的改变，对生殖的影响。

In addition, the propagation of sexual contain other genes are also two types of fungus emerged, which show that Nosema may be a genetic control of reproductive cycle, and may be infected when the host started sexual reproduction.

另外，有性繁殖所包含的其他基因也在这两类真菌中出现，这表明，微孢子虫可能有一个遗传控制生殖周期，并且可能在感染宿主时开始进行有性繁殖。

The nymphal period and life period in every generation of E. pirisuga and its reproductive capacity all had close relationships with temperature.

茶小绿叶蝉各代若虫历期、各世代生活历期和繁殖能力均与温度有密切的关系。

There was a stable and relatively low expression level for Lbα1 and a progressive expression pattern for Lbα8 among the 1st,2nd,3rd,and 4th nymphal stages.5 Development and reproduction of L.decolor as a function of temperatureThe developmental rate,survival,intrinsic rate of increase,net reproductive rate(R_0),mean generation time,and population doubling time of L.decolor population were evaluated at eight constant temperatures.

Lb a1在1龄、2龄、3龄、4龄若虫及成虫中的表达水平分别是Lb a8的2.03、2.55、4.77、6.54、和5.28倍，且它们之间的差异均达到显著水平(P＜0.05)。5温度对无色书虱发育和繁殖的影响通过比较无色书虱在不同温度条件下的发育速率、存活率、内禀增长率等生命参数以明确无色书虱在不同温度条件下的发生发展规律。

Moreover, patient histories may identify common patterns of illness among individuals with a common lifestyle or exposure element, such as reproductive problems in individuals occupationally exposed to lead.

甚至，通过病史询问可以从个体共同的生活方式或暴露元素中确定共同的疾病表现模式，如生殖问题通常是因职业暴露于铅元素中所致。

We investigated the behavior of plateau pika Ochotona curzoniae in populations of different density in 2003, using focal-animal sampling technique during the reproductive season, which included early stage, peak, middle and later stage of reproduction.

在2003年高原鼠兔的繁殖初期、繁殖盛期、繁殖中期和繁殖末期，采用目标动物取样法对其不同种群密度条件下的行为模式进行研究，探讨高原鼠兔的行为变化和种群密度的相互关系。

Sixteen Simmental heifers were chosen and allocated into four treatments and supplemented selenium with levels of 0, 0.3, 0.6 and 0.9mg/kg by selenium plex to evaluate the effects of selenium plex on reproductive hormone excretion during the oestrous cycle.

以赛乐硒为硒源，研究了日粮添加不同水平硒（0、0.3、0.6和0.9mg/kg）对西门塔尔牛育成母牛发情周期生殖激素分泌的影响。

Effects on reproductive performance: The normal delivery of group B,C and D were 80%、93.33%、93.33%,respectively,were improved by a certain extent comparing with the control group; The mean birth weight of calves were not significantly different between the trial and control groups.But numerical datas shown that supplementing Zn-Met in dietary had the tendency to increase the birth weight of calves; Supplementing Zn-Met in dietary can make dairy cows express empathema earlier,and significantly(P.05).Among the trial groups,the advanced extent of the group C was comparatively large(5.8d);The oestrous cycles were all in normal range and not significantly different; The levels of serum PRL of group B,C and D were significantly(P.05) 1.46 ng/ml、3.08 ng/ml、3.45 ng/ml higher than the group A.

对繁殖性能的影响：添加蛋氨酸锌组的正常分娩率为80％、93.33％、93.33％，较对照组(73.33％)有一定程度的改善；试验组犊牛初生重与对照组犊牛初生重差异不显著(P＞0.05)，但数据结果显示，日粮添加蛋氨酸锌有使犊牛初生重增加的趋势；日粮添加蛋氨酸锌可使奶牛产后发情提前，且差异显著(P＜0.05)，其中，添加蛋氨酸锌240mg／kg组提前的幅度较大，提前了5.8d；试验组发情周期与对照组差异不显著(P＞0.05)，均在正常范围之内；B、C、D组血清促乳素含量均比对照组高，且差异显著(P＜0.05)，依次增加1.46ng／ml、3.08ng／ml、3.45ng／ml，试验组B与C、D两组间也达到显著差异(P＜0.05)。

Although the western medicine had great progress in treating this disease, and the artificial reproductive technolog has improved the chance of fertility due to azoospermatism and severe oligospermia, the natural pregnancy is expected by every couple.

虽然近十年来现代医学在男性不育症的治疗有了长足的进步，ART大大增加了无精子症和高度少精子症病人生育的可能性，但是自然的妊娠还是人人所期望的。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！