英语词汇chester sampling怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Methods: Chester sampling of the children aged 3 to 6 in four local kindergartens in Shaoguan City, Guandong Province, was carried out.
方法：整群抽取广东省韶关市区四所幼儿园的3 ~ 6岁儿童作为调查对象。
2
Method Learning stress and its management by 213 nursing staff in a hospital were studied by the use of Chester sampling self assessment questionnaire.
方法采用整群抽样，自评式问卷调查法，对某市3级乙等医院213名护理人员进行学习压力与应对方式的调查。
3
Methods In a method of randomly chester sampling, we drew 337 mothers whose infant age varying in month from 0 to 18 and conducted a questionnaire investigation.
方法采用整群随机抽样方法，抽取337例0～ 18个月婴幼儿的母亲，对其进行问卷调查。

单词	chester sampling
释义	chester sampling 简明释义整群抽样：指在统计学中，从一个群体中随机选择一部分样本进行调查和研究，以代表整个群体。网络释义 1 ?整群抽样整群抽样双语例句 1 Methods: Chester sampling of the children aged 3 to 6 in four local kindergartens in Shaoguan City, Guandong Province, was carried out. 方法：整群抽取广东省韶关市区四所幼儿园的3 ~ 6岁儿童作为调查对象。 2 Method Learning stress and its management by 213 nursing staff in a hospital were studied by the use of Chester sampling self assessment questionnaire. 方法采用整群抽样，自评式问卷调查法，对某市3级乙等医院213名护理人员进行学习压力与应对方式的调查。 3 Methods In a method of randomly chester sampling, we drew 337 mothers whose infant age varying in month from 0 to 18 and conducted a questionnaire investigation. 方法采用整群随机抽样方法，抽取337例0～ 18个月婴幼儿的母亲，对其进行问卷调查。
随便看	no-global-optimization no glue nogo no go no-go no goal no goal no-goals no go area no-go area no - go area no-go areas no go areas no-go base no-God no-go decision no go no-go gage no go gage no go gauge no-go gauge no go gauge no-go nipple nogood no-good