“分别比估计”的概念、定义、翻译、参考文献-科学参考

单词	分别比估计
释义	分别比估计 Encyclopedia 理学数据收集模式释 separate ratio estimator分别比估计分层随机样本下，对每层样本分别运用比率估计量，然后对各层的比率估计量进行加权平均得到的估计量。
随便看	chemical reaction kinetics under high pressure chemical reaction mechanism chemical reaction of high temperature gas chemical reaction of polymer chemical reaction path chemical reaction process and reactor chemical reaction rate theory chemical reactivity chemical reactivity hazard chemical reactor control system chemical reactor theory chemical reagent chemical reagent industry chemical recovery chemical reducing settle purity process for leach-solution of mineral materials chemical reference substance chemical refrigeration chemical registration system chemical remediation technology chemical remediation technology of fishery environment chemical risk assessment chemical risk management chemicals chemical safety awareness card chemical safety signs

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。