“一级抽样比”的概念、定义、翻译、参考文献-科学参考

单词	一级抽样比
释义	一级抽样比 primary sampling fraction
随便看	local line local line system local-local link local lock local loop local lunar time locally asymptotically most powerful test locally-attached locally-attached station locally-attached terminal locally catenative sequence locally compact locally controlled power station locally convex locally developed breed locally most powerful rank order test locally optimal plan locally optimal solution locally-produced raw materials locally vectorizable local Mach number local mastectomy local material local maximum local meam time

科学参考收录了1248194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。