雌性

Sixty female SD rats were randomly divided into six groups (control group, Dex model group, WHE 350.0, 175.0 and 87.5 mg/kg groups, vitamin D3 0.2 μg/kg group).

方法］采用SD雌性大鼠60只，随机分为对照组，地塞米松模型组，WHE大、中、小(87.5、175.0、350.mg/kg)组，VD3组。

This feature is highly variable in the Star tortoise - both smooth and quite bumpy specimens exist in the same populations.

印度星龟是雌雄形态差异的品种，雌性比雄性大很多。

Sexual intercourse plays a major role in Bonobo society, being used as a greeting , a means of conflict resolution and post-conflict reconciliation , and as favors traded by the females in exchange for food.

性交在bonobo的社会中扮演一个重要的角色，而且是被当作一种问候，解决冲突跟和解决地位冲突，和作为雌性用来交换食物的喜爱对待。

After the first mate, the male panda rests, watch and wait for the female panda to give another inviting signal. Then there comes the second or third mate.

雄性个体第一次交配后休息期间，雄性个体通过视觉见雌性出现待配姿势时，会立即起身进行第二、三次交配。

A pairwise comparison of paternity studies of bird populations in relation to genetic variability as determined by minisatellite band sharing coefficients among unrelated individuals was used to test the prediction that females should engage more frequently in extra pair copulations in populations with a greater amount of genetic variation.

小卫星共有谱带系数(minisatellitebandsharingcoefficient)可确定无亲源关系个体之间的遗传变异性，对与遗传变异性有关的雄性个体的父亲进行了成对比较以检验如下假说：在具有较多遗传变异的种群中，雌性个体更经常地进行配偶外交配。

Unmoved by traffic, a female snapping turtle chooses a nest site beside a road…Before this June day ends, she will have dug a hole with her hind legs and deposited golf-sized eggs.

图中这头雌性鳄龟对来往车辆表现得无动于衷，坚持在路边挑了一块地方当做巢穴。。。在六月份结束之前，她将在此处用后腿挖出一个洞，然后放进她下的高尔夫球大小的蛋。

Objective To investigate the effects of nonylphenol on the reproductive function of adult female SD rats.

目的：观察壬基酚对成年雌性SD大鼠生殖功能的影响。

Even weaker members of the species have a compensating trait in evolutionary terms -- huge testicles which increase their chances of fertilising a female.

但这一物种中即便&体质&较弱的成员在进化过程中也形成了一种补偿性特质，即巨大的睾丸，这一特征会增大它们与雌性屎壳郎交配成功的几率。

Methods 40 female rats were randomly assigned to ovariectomy and sham operation groups.

方法40只雌性大鼠随机分为去势组和对照组，各组分别于术后6及12周各处死其中10只。

Methods Eighteen female SD rats were randomly allocated into two groups:ovariectomy group and sham-operation group.

将18只3月龄雌性大鼠随机分为卵巢切除组及假手术组。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。