易混淆的单词： Infanticide

Would life in the tundra justify infanticide ?

苔原地带的艰苦生活能作为杀婴行为的借口吗？

Not surprisingly , maternal infanticide is mainly a crime of poor , single women .

一点也不奇怪，杀婴母亲主要是贫穷、单身者。

In some species , such as lions and langurs , this results in deliberate infanticide .

在诸如狮子及叶猴等物种中，这导致了故意杀婴。

The result has long been a surplus of men , because of female infanticide or excess female deaths through neglect .

结果就是男性过剩，因为女性杀婴以及因为疏忽而过量的女性死亡。

Male rats sometimes eat their young rather than nurture them , which makes them a poor model for studying how fatherhood affects the brains of species that frown on infanticide .

雄鼠有时候会吃掉他的幼崽而不是养育它们，因此对于研究那些不存在杀婴行为的物种来说是，老鼠不是一个好的模型。