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- platium group metals 铂族金属
- Catalytic reduction of NO with CO by sepiolite loaded with IB group metals? CO还原NO海泡石铜族金属催化剂的研究
- Tlae progress in linear chain clusters of low-valent platinum group metals is briefly reviewed. 本文就有关线性低价铂系金属簇合物的研究进展作一简述。
- In the low oxidation states, platinum group metals have a tendency of aggregating to form clusters containing polynuclear metal chain. 在低价状态下，铂系金属可自聚合形成一类含有多个金属原子的线性金属链式簇合物。
- China has established and developed platnum group metal extractive technology and industry since 1960s. 我国从60年代开始,建立和发展了铂族金属提取冶金科技和工业。
- The chalcogenides in the Ru-S,Ru-Se,Ru-Te,Os-Te,Ru-Se-Te,Ru-Os-Te system and native chalcogenides in platinum group metals placers from Burma which were investigated by author and co-operatores previously were reviewed systematically. 本文简要概括了作者和合作者对Ru -S系、Ru -Se系、Ru -Te系、Os -Te系、Ru -Se -Te系、Ru -Os -Te系中的二元硫族化合物 ,三元硫族化合物及人工合成的复合硫化物和缅甸铂族金属砂矿中的天然多元硫族化合物所作过的研究工作。
- The focus of the research in electroplated Zn is to develop a compound ad ditive agent with low poison and high effect.The use of the electroplated zinc-i ron group metals alloy is very comprehensive. 电镀锌的研究重点是开发低毒、高效的复合添加剂，电镀锌基合金得到广泛应用。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- Buildings are rated silver, gold or platium. 建筑物被评为银奖、金奖和白金奖。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
- The hunting group had good sport today. 今天打猎小组满载而归。
- I stand out in a group interview. 在集体面试中脱颖而出。
