stratified random sampling
(固)定长记录的随机文件
random file of fixed-length record【计】
暂无补充释义。
random file of fixed-length record【计】
暂无补充释义。
stratified random sampling
random number
random audit
random blood sugar
metal oxide semiconductor random access memory module
random sample【数】;random sample【数】
dependent random event【数】
random model