英语词汇proportional sample的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	proportional sample
释义	proportional sample 英?[pr??p?:??n?l ?sɑ:mpl] 美?[pr??p?r??n?l ?s?mp?l] 释义比例抽样器英英释义 Noun 1. the population is divided into strata and a random sample is taken from each stratum
随便看	critical decomposition point critical defect critical defective critical defect size critical defensive deth of ship's magnetism critical definition critical deflect size critical deformation critical deformation energe critical deformation energy critical deformationvalue critical deformation value critical degree of crosslinkage critical degree of deformation critical delay time critical density critical density of the universe critical dependence critical depolarization critical deposition potential critical depth critical depth control critical depth meter critical depth method critical depth of groundwater

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

proportional sample