雌性

Methods: Thirty-six female SD rats were randomized into two groups (n=18 each).

36只雌性SD大鼠随机分为2组，每组18只。

I found it hard to accept the physical transformations of the female body during pregnancy.

我觉得很难在怀孕期间接受雌性身体的物理转变。

Young male lizards in South Africa imitate females to fool older males into leaving them alone, in an example of transvestism in the natural world, researchers have found.

研究学者发现，南非的幼年雄蜥蜴会伪装成雌性以躲避成年雄蜥蜴的侵扰，这是自然界中「异装癖」的实例。

Males, for example, typically remain fertile when underfed, while females do not.

例如，当营养不良时，雄性一般保持可育，而雌性不能保持可育。

The muzzle is equal in length or slightly shorter than the backskull and is relatively broad with moderate depth of underjaw resulting in a slightly rounded finish to the muzzle. The nose is dark in color.

理想的肩高范围是12~14英寸，不论雄性还是雌性，肩高超过或不足这个标准，都属于缺陷，并需要根据背离的程度进行扣分。

A male and two females, they all were extremely undersized, each weighing only about 350 grams.

一只雄性，两只雌性，因为早产，它们的个头都太小了，每只只有350克左右。

In these species, fertilized eggs develop into females and unfertilized eggs into males.

在这些种类的黄蜂身上，受精卵发展成为雌性黄蜂，未受精卵发展成为雄性黄蜂。

Methods:In this experiment, 60 unfertilized female rats were chosen as the experimental objects, whose ages were all five-month-old and weight from 200 to 250 grams.

本实验选用雌性未孕SD大鼠60只为实验对象，5月龄，体重

The common map, 216 markers were used to analyze and group to 44 linkage groups covering a total distance of 1772.1cM, 2 makers unlinked.

雌性、雄性和性别平均遗传图谱分别有28、35和44个连锁群，图谱实际长度分别为1090、1617和1772.1 cM。

What is interesting to note is that wings in ants is a sign of unmated males and females, as they are called "winged reproductives" or "swarmers".

什麼是有趣的是，在翅膀的蚂蚁是一个迹象，未交配的雄性和雌性，因为它们被称为"翼繁殖蚁"或

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。