“多阶段整群抽样”概念、定义、翻译-科学时代

单词	多阶段整群抽样
释义	社会学词汇手册多阶段整群抽样 multistage cluster sampling
随便看	satellite DNA satellite DNA satellite Doppler navigation satellite Doppler positioning satellite Doppler shift measurement satellite earth observation satellite earth resource exploration satellite eclipse satellite electric simulator satellite electrooptical detector satellite engineering satellite environment satellite ephemeris satellite ephemeris satellite equipment connecting satellite fairing satellite feed satellite frequency satellite fundamental frequency satellite general layout satellite geodesy satellite geodesy satellite gradiometry satellite ground receive station satellite ground station

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。