“ratio estimation sampling”的概念、定义、翻译、参考文献-科学参考

单词	ratio estimation sampling
释义	ratio estimation sampling 比率推算抽样法
随便看	treat treat a disease contrary to the routine treat blood disorders treat both the incidental and fundamental aspects treat diarrhea with diuretics treated clay treated earth treated grinding wheel treated plot treated rubber treated seeds treated sleeper treated steel treated timber treated water treated water conduit treated water outlet treated wood treater treating treating column treating disease according to its nature treating for stomachache treating heat syndrome with drugs of cold nature treating hematochezia

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。