“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	direct-simulation Monte Carlo direct-simulation Monte Carlo, DSMC direct simulation monte carlo method direct, simultaneous, mutual radiation grafting direct smear method direct social work practice direct solar radiation direct solution of geodetic problem direct sound direct spectrum direct sports population direct stationary direct steaming machine for cocoon direct subgroup direct subsidies to grain farmers direct subsidy for grain production direct succession direct successor direct sum direct sum decomposition direct sum group direct summand direct sum module direct sum of groups direct sum of ideals

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。