“按比例抽样”概念、定义、翻译-科学时代

单词	按比例抽样
释义	人口学词汇手册按比例抽样 proportionate sampling
随便看	EAGGF (European Agricultural Guidance and Guarantee Fund) eagle Eagle eagle dance Eagle Nebula Eagles，The eagle warrior eaglewood eaglewood eaglewood eaglewood oil eagre eagre eagre EAI EAI--EAI (enterprise application integration) EAI (enterprise application integration) EAI (enterprise application intergration) EAI software eakleite EAL (electromagnetic amplifying lens) Eamonn De Valera E & E & EAM（National Liberation Front）

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。