“sampling with probability proportional to size”的概念、定义、翻译、参考文献-科学参考

单词	sampling with probability proportional to size
释义	sampling with probability proportional to size Encyclopedia 理学数据收集模式释 sampling with probability proportional to sizePPS抽样放回的与规模成比例的概率抽样，一种总体各单元的入样概率与其规模成比例的放回不等概抽样方法，特殊的多项抽样。
随便看	basic endowment insurance for employees basic endowment insurance for urban and rural residents basic endowment insurance fund investment basic endowment insurance system for urban resident Basic Environment Law basic equation basic equations of anisotropic elasticity basic equations of fluid mechanics basic equations of gasdynamics basic equations of magneto-fluid mechanics basic extension Basic Farmland Protection Ordinance basic feasible program basic feasible solution basic fibroblast growth factor，FGF basic field basic force in project decision-making organization basic form basic forms of the motion of matter basic formula basic formula for gyro basic frequency basic function basic(general)standard of electric power basic geological survey of oil and gas

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。