1、All were pre-menopausal and in monogamous relationships.
所有被選者均是一夫一妻制度下沒有絕經(jīng)女性。

2、Apparently that monogamous mammalian instinct is weak.
顯然哺乳動物的一夫一妻制天性很薄弱。

3、Prairie voles live in family groups consisting of a monogamous mated pair and their offspring.
一對單配偶的橙腹田鼠及其子女組成家庭，一起生活。

4、So birds are monogamous but they cheat as well, within limits.
所以鳥類是一夫一妻制，但它們也背叛，有限度地。

monogamous翻譯