“PPS抽样”的概念、定义、翻译、参考文献-科学参考

单词	PPS抽样
释义	PPS抽样 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。 Mathematics ＞数理统计＞抽样与统计过程控制＞释义 sampling with probabilities proportional to sizePPS抽样
随便看	medicine in the Liao,Xia,Jin and Yuan dynasties medicine in the Ming dynasty medicine in Western and Eastern Jin＆Southern and Northern Dynasties medicine in Xia,Shang and Western Zhou Dynasties Medicine King medicine of Chinese ethnic groups Medicine of New Concept Weapons Protection medicine pathogenesis medicine registration standard Medicine River medicine spot cloth Medicine Standard Promulgated by China Food and Drug Administration medicine standard promulgated by Ministry of public health of the People's Republic of China medicine terminalia fruit Medicolegal autopsy medico-legal expertise medieval agricultural economy in Eastern Europe Medieval Arabic Philosophy medieval Byzantine law Medieval Cities medieval city law medieval climatic anomaly medieval ethical thoughts medieval European law Medieval European Technology: 800-1400, Tradition and Innovation

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。