“closed population”概念、定义、翻译-科学时代

单词	closed population
释义	人口学词汇手册 closed population 封闭式人口
随便看	emitron camera emittance emittance emittance of window glass emitted behaviour emitter emitter emitter-coupled logic emitter-coupled logic (ECL) emitter-coupled logic--emitter-coupled logic (ECL) emitter-coupled logic（ECL） emitter follower emitter follower emitter follower emitter terminal emitting atmosphere emitting electrode emitting material emitting power emitting qi EMI（electromagnetic interference） EML eml EML (e-commerce modeling language) EML--EML (e-commerce modeling language)

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。