stratified multistage cluster sampling中文,stratified multistage cluster sampling的意思,stratified multistage cluster sampling翻译及用法 2026-11-10 12:42 浏览次数 36 stratified multistage cluster sampling英[ˈstrætifaid ˈmʌltisteidʒ ˈklʌstə ˈsæmplɪŋ]美[ˈstrætəˌfaɪd ˈmʌltɪˌstedʒ ˈklʌstɚ ˈsæmplɪŋ]分层多级整群抽样