英语词汇stratified purposive 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	stratified purposive sample
释义	stratified purposive sample 英?[?str?tifaid ?p?:p?siv ?sɑ:mpl] 美?[?str?t??fa?d ?p?p?s?v ?s?mp?l] 释义分层目的样本
随便看	cutter-suction dredger cutter suction dredge(r) cutter suction dredger cutter sweep cutter switch cutter teeth cutter thrower cutter tilt cutter tilting slide cutter tool holder cutter tooth cutter tooth number cutter tooth top cutter trench cutter truing gauge cutter type pump dredger cutter unloader cutterviner cutter wheel cutterwindrower cutter with automatic release,clip cutter with inserted teeth cutter with scale to regulate the depth of the penetration cutter with straight grooves cuttest

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。