“不等概率抽样”的概念、定义、翻译、参考文献-科学参考

单词	不等概率抽样
释义	不等概率抽样 Encyclopedia 理学抽样调查释 sampling with unequal probabilities不等概率抽样抽样调查时每个总体单元入样的概率不相等的概率抽样方法。 Mathematics ＞数理统计＞抽样与统计过程控制＞释义 sampling with non-equal probabilities不等概率抽样
随便看	directed closed path directed complete graph directed complete partial order directed complete partial order, DCPO directed convex polyomino directed cycle directed design directed diffusion directed distance directed downward set directed ear directed edge directed-edge sequence directed energy deposition directed evolution directed family directed family of points directed family of sets directed flow directed forgetting directed graph directed graph; digraph directed graphics directed group directed infinity

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。