“random group sampling”的概念、定义、翻译、参考文献-科学参考

单词	random group sampling
释义	random group sampling Encyclopedia 农学整群随机抽样法释 random group sampling整群随机抽样法将所调查的对象或总体按一定规则划分成群，随机抽取若干个整群作为总体的样本，对抽取的整群中每一个抽样单元都进行调查的方法。
随便看	Master Chisong master clock master contour master control mastercontrol master control routine master copy Master Cui's Mirror on the Admixture of Ingredients master data master data management master data management, MDM master data management,MDM master degree master degree certificate master design Master Dieshan’s Commentaries on Essay Writing master disc Master Dongguo mast erection equipment for overhead contact system Master Embracing Simplicity Master Embracing Simplicity: Inner Chapters, block-printed edition by Rong Liulang's Bookstore in Lin'an (1152), twenty-second year of the Shaoxing era, Song Dynasty master equation master flowmeter method master frequency master gene

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。