基本解釋[醫(yī)藥科學(xué)]分層整群抽樣[數(shù)學(xué)]分層整群抽樣分層群聚抽樣英漢例句雙語例句Methods:Adopt the method of stratified cluster sampling, women were investigated through questionnaire in family.方法：采用分層整群抽樣的方法，對育齡婦女進(jìn)行入戶調(diào)查。Methods A scene cross-sectional survey was made for 3676 students in the four grades from four universities selected using the multi-stratified cluster sampling approach in Urumqi.方法采用多級分層整群抽樣法對烏市四所綜合性大學(xué)一、二、三、四年級的3676名學(xué)生進(jìn)行橫斷面現(xiàn)場調(diào)查。Methods Stratified cluster sampling was carried out to investigate 312 male physical education teachers aged over 35 years old in 160 primary and secondary schools in Jiaodong peninsula.方法采用分層整群抽樣方法，對膠東半島160所中小學(xué)35歲以上的男性體育教師312人進(jìn)行問卷調(diào)查。stratified cluster sampling更多例句詞組短語短語stratified multistage cluster sampling 分層多級整群抽樣stratified random cluster sampling 群分層隨機(jī)抽樣stratified and cluster sampling 采用分層整群抽樣方法Stratified cluster random sampling 分層整群隨機(jī)抽樣stratified cluster sampling technique 分層抽樣技術(shù)stratified cluster sampling更多詞組專業(yè)釋義醫(yī)藥科學(xué)分層整群抽樣Method A multi-stage stratified cluster sampling survey on health condition of 14486 residents was taken in 2007.方法:采用多階段分層整群抽樣方法,對2007年居民家庭健康狀況入戶調(diào)查,共調(diào)查14 486人。數(shù)學(xué)分層整群抽樣分層群聚抽樣