“representative sampling”概念、定义、翻译-科学时代

单词	representative sampling
释义	人口学词汇手册 representative sampling 代表性抽样
随便看	ultrametric inequality ultrametric tree ultra-microanalysis ultramicroanalysis ultramicrobalance ultramicrochemistry ultramicrochemistry ultramicro-determination ultramicrofiche ultramicro metal particle ultramicro metal powder ultramicrometer ultramicrometer ultramicroorganism ultramicroscope ultramicroscope ultramicroscope ultramicroscope ultramicroscopic dust ultramicro-SiC-powder ultramicrostructure ultramicrotome ultramicrotome ultramicrotomy ultramilitant

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。