“net migration rate”概念、定义、翻译-科学时代

单词	net migration rate
释义	社会学词汇手册 net migration rate 净迁移率
随便看	back view back view back view back view mirror back volume back vowel backwall back wall back wall backwall injection back-wall photovoltaic cell backward backward algorithm backward anaphora backward association backward association backwardation backwardation backwardation backwardation backward-bending supply curve backward branch backward build-up backward causation backward chaining

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。