“比率估计量”的概念、定义、翻译、参考文献-科学参考

单词	比率估计量
释义	比率估计量 Encyclopedia 理学数据收集模式释 ratio estimator比率估计量利用目标变量与辅助变量之间的比值关系，对目标变量的总体特征进行估计的估计量。又称比估计量、比率估计、比估计。
随便看	characins characins，tetras character character actor character animation character archives Character Creation Score character dance character displacement character entry character family character feature film character font library character formula character frequency character generator character group character image system character input device character input (text input) CHaracterising ExOPlanets Satellite characteristic characteristic adsorption on mineral surface characteristic age characteristical

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。