The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.
聚物载体-钕络物催化剂具有很高催化活性和定向效应.
The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.
聚物载体-钕络物催化剂具有很高催化活性和定向效应.
Rare earth metals, such as metallic neodymium and metallic didymium (metallic praseodymium-neodymium), are used for rare earth magnets, mainly neodymium-iron-boron magnet.
土金属,如金属钕和金属皮(金属镨,钕) ,用于土磁铁,主要钕铁硼磁铁。
Neodymium is a bright, silvery rare-earth metal element, found in monazite and bastnaesite and used for coloring glass and for doping some glass lasers.
1据查,钕是“一种亮银土金属元素,见于单独在石和氟碳锑矿中存在,用于给玻璃染和给一些玻光器上。
声明:以上例句、词性分类均由互网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。