请输入您要查询的字词:
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
radiation laboratory
radiation length
radiationless transition
radiation level meter
radiation lifetime
radiation luminescence
radiation measurement
radiation measuring instrument
radiation mechanism
radiation medicine
radiation meter
radiation mode
radiation model
radiation modification
radiation monitor
radiation monitoring
radiation monitoring instrument
radiation monitoring instrument for work place and environment
radiation monitoring plans and programmes
radiation monitor; radiation monitoring instrument; radiation survey meter
radiation multi parameter analyzing assembly
radiation multi-parameter analyzing assembly
radiation mutagenesis breeding of asparagus officinalis
radiation mutagenesis breeding of Chinese cabbage
radiation mutagenesis breeding of konjak
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/27 2:59:11