age cohorts

基本解釋

In some age cohorts, there are 20 million more males than females.
因爲(wèi)重男輕女現(xiàn)象的存在，很多女嬰沒有出生就被流産了。
A series of ecologic analyses of pertussis notifications during epidemic periods in relevant age cohorts were conducted.
文章對(duì)相關(guān)年齡組流行堦段的百日咳呈報(bào)案例進(jìn)行了系列生態(tài)學(xué)分析。
There was an even distribution of fractures across the age cohorts, and most fractures were sustained from a high-energy transfer mechanism.
這裡有同齡病人骨折的評(píng)價(jià)分佈情況，最常見的致傷原因是高能量傳遞機(jī)制。

This is achieved by looking at tests of different age cohorts.
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An explanation for this divergence might lie in the fact that while younger borrowers are more commonly underwater, they are underwater by less than those in older age cohorts.
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Which brings us to this point about age cohorts.
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