“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	landscape architecture landscape architecture ecosystem landscape architecture management landscape architecture regulations Landscape Architecture: The Shaping of Man's Natural Environment landscape classification landscape configuration landscape connectivity landscape conservation landscape contagion index landscape culture set landscape datemark landscape degradation Landscape Design for Monash University Caulfield Campus landscape design of bridge landscape distance index landscape diversity landscape diversity index landscape diversity of scenic regions landscape division index landscape dominance landscape drainage system landscape driving force Landscape dynamic landscape ecological aesthetic evaluation

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。