family: n.1.家，家庭；〔集合词〕家庭成员，家属，子女；亲属。2.氏族，家族，亲族。3.〔美国〕阁员，(特指国务部的)同僚；派别。4.门第，家系；〔英国〕门阀，名门。5.人种，种族，民族。6.系；族；科；【语言学】语族。7.〔美俚〕(黑手党等犯罪集团的)行动小组。短语和例子His family is an old one. 他的家庭是一个旧式家庭。 My family are a
When the family of distributions satisfy some conditions , the confidence intervals of prescribed width and prescribed coverage probability could be obtained by two - stage procedures 当分布族满足一定条件时，用两步抽样即可获得具有预先给定长度与覆盖概率的置信区间。
