网络有金属 网络释义 1. 有金属 电解精炼... ... 所形成的二元体系 第28 卷第4 期 Vol. 28 l . 4 稀有 金属CHINESE JOURNAL OF RARE METALS2004 ... www.docin.com|基于2个网页
《Rare Metals: A Chinese Journal of Science, Technology & Applications in the Field of Rare Metals》共发表427篇文献,掌桥科研收录1995年以来所有《Rare Metals: A Chinese Journal of Science, Technology & Applications in the Field of Rare Metals》期刊内所有
Journal Nuclear Science and Techniques Particuology Pedosphere Plasma Science & Technology Rare Metals Semiconductor Photonics and Technology The Journal of China Universities of Posts and Telecommunications Transactions of Nonferrous Metals Society of China Virologica sinica World Journal of Gastroenterology 癌变...
rare metals industry 汉语词典 稀有金属[xi you jin shu] 自然界中相对含量很少、分布稀散或难于提取的金属。其制取较为繁杂,常需经过制取化合物后,才能冶炼成金属。用于制造特种钢、超硬合金和耐高温合金等,在原子能、航空、航天、电子等工业中占有重要地位。
<正>Lin Donglu,secretary-general of the Chinese Society of Rare Earth recently said,the Chinese Society of Rare Earth undertook the research on subject of the National Social Science Fund Foundation on the reform of Chinese rare earth trading pricing mechanism on promoting RMB globalization,a...
稀有金属工业 / xi you jin shu gong ye / xi you jin shu gong ye 1.rare metals industry 特色专题 更多> 国学经典 国学典籍大全 国学答题 国学知识竞答 诸子百家 中国智慧源头 四大名著 中国文学巅峰 精品测试 汉程倾情打造 心理测试 心理问题自测...
A security or financial instrument is a tradable asset of any kind. Securities are broadly categorized into: 证券或金融工具是一种可以交易的任何资产。证券大致上可分为: debt securities (such as banknotes, bonds and debentures), equity securities, e.g., common stocks; and, derivative contracts, ...