the gender ratio at birth的意思|示意
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出生时的性别比例
the gender ratio at birth的网络常见释义
出生性别比例 ... ……使问题更加严重 the problem has been exacerbated by … 出生性别比例 the gender ratio at birth 与(……的)最理想数字/比率差距甚远well off the optimal figure of … ...
the gender ratio at birth相关例句
The number of single men of marriageable age in China will reach at least 30 million in 30 years, the result of a widening gender ratio at birth in the last decades, experts said last Monday.
有关专家上周一表示，由于过去几十年性别比例不断扩大，中国适婚年龄的单身男性的人数将在30年内达到至少3000万人。