“分层取样”概念、定义、翻译-科学时代

单词	分层取样
释义	图书馆、情报与文献学词汇手册分层取样 stratified sampling
随便看	wainscot wainscot WAIOP（with average irrespective of percentage） wairakite WAIS WAIS client WAIS database waisindex WAIS library WAIS server waist waist waist as if girthed with rope waistcoat waist-down shot waist drum waist drum waist drum dance waisted axe waist girth waisting waist level finder waist level finder waist radius waist shot

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。