“系统抽样”的概念、定义、翻译、参考文献-科学参考

单词	系统抽样
释义	系统抽样 Encyclopedia 理学抽样调查释 systematic sampling系统抽样一种将总体个单元按一定顺序排列，随机抽取一个单元作为起始单元，然后按某种规则抽取其他样本单元的抽样方法。又称机械抽样。 Mathematics ＞数理统计＞抽样与统计过程控制＞释义 systematic sampling系统抽样 systematic sampling系统抽样^† Chemistry ＞分析化学＞化学计量学＞释义 systematic sampling系统抽样
随便看	document clustering document collection document collection models document compiling and editing method document conservation and preservation document conservation materials document conservation techniques document copying and duplicating services document databases document delivery document deposit document description document distinguish method Document Drafting Office document examination document exchange document filtering document frequency documentics Document, Information & Knowledge document information service document information source document management document microform storage and retrieval system document microphotography technology

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。