群体亲本
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parent population [数] 母体 ; 母群体
parent population sampling 总群抽样
parent population parameter 母体参数
parent population treatment 母体的处理
parent t population 母体
parent population mean value 母体平均值
population parent
人口父
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Ms. LINDA REEDY (Gay Parent): It's as if a whole segment of the population of the country and maybe the world are telling me personally that I'm not fit to be a parent, when I know that every day, my whole life is about being a parent.
NPR: Religious Exemption Sought for Gay Adoption Law
One family in five in social housing is headed by a single parent, triple the percentage of the population at large.
ECONOMIST: Urban policy
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