一妻多夫的

In these cases it is hard to conceive of any explanation other than infidelity on the part of the woman—a hypothesis supported by the observation that female-positive discordancy is more common in polygamous marriages, where a wife is competing for attention from her husband, than in monogamous ones.

那么，除了不贞之外很难想象任何其他理由来解释这些地区由女性导致的不一致关系率。一个现象的观察资料可以支持这个假设，女性主导的不一致关系在一夫多妻的婚姻里发生的概率高于一夫一妻的婚姻，在这种婚姻里，女性需要通过竞争才能得到丈夫的关注。

She found that polygamy is more common in societies that have more disease.

她发现，一夫多妻制在多疾病的社会里更为普遍。

It was not yet strict monogamy, as polygamy was permitted for the leading members of the tribe .

这还不是严格的一夫一妻制，因为还允许显贵实行多妻制。

It was not yet strict monogamous , as polygamy was permitted for the leading members of the tribe.

这还不是严格的一夫一妻制，因为还允许显贵实行多妻制。

What they don't realize is that, for most men who are not extremely desirable, polygyny means no wife at all, or, if they are lucky, a wife who is much less desirable than one they could get under monogamy.Copyright belongs to Psychology Today.

他们没有意识到的是，对于绝大多数一般般的男性而言，一夫多妻制意味着没有老婆，或者，幸运点的人，可能娶到一个远远不如其在一夫一妻制社会中能娶到的老婆。

What they don't realize is that, for most men who are not extremely desirable, polygyny means no wife at all, or, if they are lucky, a wife who is much less desirable than one they could get under monogamy.

他们没有意识到对于大多数男性来说，他们的性欲并没是极度强烈，而且一夫多妻制度意味着一个妻子也没有，或者如果他们幸运地话，找到的是一个比在一夫一妻制度下性欲会低很多的妻子。

They wanted to find out whether polygynous males had lower survival rates and aged faster than those of monogamous species.

他们希望发现一夫多妻制的雄性是否比一夫一妻制的雄性的存活率更低而且老得更快。

They wanted to find out whether polygynous males had lower survival rates and aged fast er than those of monogamous species.

他们希望发现一夫多妻制的雄性是否比一夫一妻制的雄性的存活率更低而且老得更快。

As George Bernard Shaw puts it,"The maternal instinct leads a woman to prefer a tenth share in a first-rate man to the exclusive possession of a third-rate one." Despite the fact that humans are naturally polygynous, most industrial societies are monogamous because men tend to be more or less equal in their resources compared with their ancestors in medieval times.

正如George Bernard Shaw 所说，&母姓的直觉会导致一名女人宁愿选择要&一流男人&的十分之一，也不愿意要独自占有&三流男人&的全部&尽管说人类自然会选择一夫多妻，但是，大部分的工业化国家都是一夫一妻，因为那里的男性往往和自己在中世纪的祖先相比在资源方面要或多或少地更加平均化。

To test that idea, Tim Clutton-Brock of Cambridge University and Kavita Isvaran of the Indian Institute of Science in Bengalooru decided to compare monogamous and polygynous species (in the latter, a male monopolises a number of females).

为了证实这一理论，剑桥大学的提姆·克拉顿·布罗克和位于本加鲁鲁的印度理工学院的卡维塔·艾斯瓦兰决定对一夫一妻制和一夫多妻制的物种进行比较（在后者中，一个雄性独占数个雌性）。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。