雌鸟

Then they mated those seemingly black-headed birds with both red and black females.

研究 人员玩了个小把戏，他们把几只长红斑的的鸟涂成黑色，然后让这些看起来像黑脑袋的鸟和两种颜色的雌鸟交配。

The females may be dull-looking but they're very picky.

雌鸟满是怀疑地看着它因为她非常挑剔

The male buntings' quality was found to be negatively correlated with the brightness, visible and ultraviolet chroma of yellow plumage, but positively correlated with the brightness, visible chroma and hue of black plumage on the face.

对黄喉鹀雌、雄鸟羽色的差异以及雄鸟羽色与雄鸟质量的相关性分析结果表明，黄喉鹀雌、雄鸟在人眼看来相同的黄色羽和白色羽部分，在紫外光色度上却存在显著差异，雄鸟紫外光色度高于雌鸟。

Variation in the stability of cockatiel Nymphicus hollandicus pair relationships : The roles of males , females , and mate compatibility

玄凤鹦鹉配对关系稳定性的变化：雄鸟，雌鸟以及配对兼容性的作用

Of southeast Australia; male is glossy violet blue; female is light gray-green.

产于澳大利亚东南部；雄鸟是闪亮的紫罗蓝色；雌鸟是浅灰绿色。

Males may use their feathers to attract harems of several hens.

雄性孔雀会用他们的羽毛吸引闺房的雌鸟。

Males may use their feathers to attract harems of several hens.

雄性孔雀可能用他们的羽毛去吸引闺房中的几只雌鸟。

Pairs of male lance-tailed manakins perform complex dances of "leapfrog" stunts and flight displays to woo interested females.

两只雄长尾侏儒鸟一起表演高难度的&跳背舞&及特技飞行，以吸引雌鸟。

If urned, the male must take the nest apart and completely rebuild it in order to win the affectio of the female.

如果雄鸟被拒绝，它必须将巢拆掉重新造一个，以赢得雌鸟的爱情。

In the case of plovers it is, more often than not, the female who abandons her mate and offspring.

对鸟而言，多数情况是雌鸟抛弃其伴侣和孩子。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。