雌雄

Spot-billed duck, the only duck where male and female look alike

斑嘴鸭，这是唯一一种雌雄看起来都很像的鸭子

Their offsprings' body weight, body length, tail length and the time of auricle separation, teeth burgeon, eye opening, ear hole opening, hair appearance were measured. Then 64 offsprings (8 each group, half female and half male) were killed when they were 70-day-old and the same indexs as pregant rats' were measured.

另一半孕鼠正常分娩，仔鼠出生后测量体重、身长、尾长，观察耳廓分离、门牙萌出、睁眼、张耳及出毛情况；70天龄时称重并处死64只仔鼠，每组8只，雌雄各半，分别测定脏器重量、血清生殖激素、甲状腺激素和免疫学指标。

They will breed although I have had no success with them beyond the occassional clutch of eggs.

能够繁殖，但在我这儿，除了偶尔的一窝蛋，没有更多的成功。雌雄相似。

The male and female will travel with bamboo, apples and steamed cornbread to ease the adjustment.

这对雌雄双猫在旅途中有竹子、苹果、泡沫面包相伴。

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。

The wave function for the lion is hence a superposition of the gender eigenstate for a lion and that for a lioness.

因此狮子的波函数是雌雄狮子的性别因子本征态重叠的结果。

Hermaphrodites exist in oyster groups and the rate of hermaphrodites reduced with the increase of ages.

雌体的壳高、壳宽、体质量和软体部质量都明显大于雄体（P〈0.05），但雌雄两性在壳长方面差异不显著。

During oviposition period, the male and female OAMs displayed certain tropism to the flowering rape and the milk vetch, the female OAMs performanced intense behavior of oviposition.

在产卵后，雌雄蛾都表现出一定的觅食行为，而雌蛾则更多的表现出强烈的产卵行为。

MATERIALS: Eight Guizhou mini-musk swines aged 3-6 months, of both gender, weighing 7-16 kg were selected for this study.

材料：贵州小香猪8只，3~6月龄；雌雄不限，体质量7~16 kg。

Eastern Box Turtle、A maleEastern box turtle, distinguished from the female by its red eyes,remains alert while at rest.

美国东部的东部箱龟，可以通过它们眼睛的颜色来判断雌雄，雄龟是红色，雌龟是棕色

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。