“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	road materials road mileage valuation road milling machine road mixing method road mobile launch road motorcycle racing road network road network planning road network structure road of nationwide fitness road on saline zone road on soft clay ground road parking road passenger transportation road passenger transport terminal road pavement cleaning equipment road pavement structure health monitoring system road plane crossing facilities road plane design road planting road pricing road profile design road protection forest road protection greenbelt road race of Summer Paralympics

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。