“random sampling”概念、定义、翻译-科学时代

单词	random sampling
释义	市场营销词汇手册 random sampling 随机抽样
随便看	music deafness music drama music drama Music Drama music editor music education music fountain musician musician music lesson music marketing music mixing music notation music of the future music of the sphere musicology musicology music paper music perception music printing music printing music programme music scores music scoring mixer music stand

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。

random sampling