“多级抽样”的概念、定义、翻译、参考文献-科学参考

单词	多级抽样
释义	多级抽样 Encyclopedia 法学数据分析释 multistage sampling多级抽样分几次对样本进行调查的统计学方法，又称多阶段抽样。 Mathematics multistage sampling多级抽样^†
随便看	concave-up concave-up curve concave upward concavity concavity coefficient concavity cut concavity cutting-plane method concavity downward concavo-concave concavo-convex concavo-convex lens concavo-plane conceal concealed beam concealed motion concealing a candidate's name concealment method Concentraion on Doubtful Matters While Persuing the Laws concentrate concentrated concentrated area with special difficulties concentrated bait concentrated charging concentrated constant circuit concentrated couple

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。