目的是探讨利谷隆对雄性仔鼠的生殖毒性及其作用机制。
The objective is to explore reproductive toxicity and mechanism of linuron on F1 male rats.
当一个雌性没有足够的资源,她最好要一个雌性后代,因为小雌性相比小雄性能生殖。
If a female has reduced access to resources, she is better off having a female, since a small female will be more likely to reproduce than a small male.
是后来的这些雌性鸟儿而不是雄性鸟儿最初的伴侣和雄性鸟儿一起生殖后代的。
Those are females other than the male's primary nest-mate with whom they sire offspring.
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