“modern nonferrous metals industry in China”的概念、定义、翻译、参考文献-科学参考

单词	modern nonferrous metals industry in China
释义	modern nonferrous metals industry in China Encyclopedia 工学﹝冶金工业﹞释 modern nonferrous metals industry in China中国近代有色金属工业从1840年鸦片战争到1949年中华人民共和国成立前的有色金属工业在急剧变化的历史时期中发展，经历了由手工业小生产到机器工业大生产，由传统技术到近代有色金属工业技术的转变过程。
随便看	noise limit for household appliance noise limit for industrial equipment noise limit for means of conveyance noise limit for moving machiney noise limit for vehicle interior and station platform noise logging noise management noise map noise mapping noise margin noise masking noise noise masking tone noise model noise monitoring noise of aircraft noise of blasting noise of electron tube noise of film & television scene noise of internal combustion engine noise of nuclear power plant Noise Pollution Control noise pollution map noise pollution monitoring noise pollution of fishery environment noise pollution prevention and control law

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。