“cluster sampling”概念、定义、翻译-科学时代

单词	cluster sampling
释义	民族学词汇手册 cluster sampling 聚类抽样
随便看	astrographic map astrographic position astrography astro-gravimetric leveling astroid astrolabe astrolabe astrolabe astrolabe astrolithology astrology astrology astrology astrology astrology astromagnetism astromancy astromancy astromechanics astromechanics astrometeorology astrometric binary star astrometric orbit astrometric photograph astrometric place

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。