“πPS抽样”的概念、定义、翻译、参考文献-科学参考

单词	πPS抽样
释义	πPS抽样 Encyclopedia 理学数据收集模式释 πPS samplingπPS抽样一种样本量固定，且每个单元的包含概率与其规模成比例的不放回不等概抽样。
随便看	television column television content rating system television criticism television culture Television de Radio-Canada television detector television-directed television documentary television drama Television Drama Academy Awards television exclusive interview Television Francaise 1 television guidance television guider television guiding television homing guidance television images television integrated machine television in the lives of our children: the early stage of research television language television/laser/infrared thermal imaging combined guidance television literature television loyalty television movie television narratology

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。