同义词: subpopulation
以上来源于: WordNet
N a subgroup of a statistical population 分组人口 [statistics]
Numerical proxy: HIV has not consistently exceeded 5% in any sub-population.
数值替代:艾滋病毒在任何子总体中始终未超过5%。
The country must act urgently to limit HIV infection in this high-risk sub-population.
该国必须及时控制艾滋病病毒在这些高风险亚群体中的传播。
HIV has spread rapidly in a defined sub-population, but is not well-established in the general population.
艾滋病毒已在一个确定的子总体中迅速扩散,但尚未在一般人群中牢固确立。
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