将“cohort"翻译成中文

We conducted a cross-sectional survey of cohorts of pregnant women and mothers of infants recruited systematically in 10 randomly-selected communes.

我们对从10个随机选择的社区中系统性招募的同年龄组孕妇和婴幼儿母亲开展了横断面抽样调查。

Betel quid use was associated with mortality from all causes and from cancer in this cohort.

在这个群组中,食用槟榔和各种原因以及癌症导致的死亡率有关。

A Roman cohort was a group of up to 1,000 soldiers.

按罗马帝国的军队编制,每一大队可以多达一千个士兵。