heavy platinum metal是什么意思

用法例句

Neutron activation analysis or platinum group elements in geological materials;

地质样品的铂族元素中子活化分析研究

There is no uniform mineral geology database of Ni-Cu(PGE) sulfide deposit in China.

中国镍铜铂族岩浆硫化物矿床矿产资源方面,全国尚无统一的矿产地质数据库。

Discovery of platinum group minerals in west Hunan and its prospecting significance;

湘西地区铂族矿物的发现及其找矿意义

Comparison of platinum group elements (PGE) between Jianchaling and Jinchuan nickel sulfide deposits and its significance;

煎茶岭与金川硫化镍矿床的铂族元素地球化学特征对比及其意义

Geochemical characteristics of Platinum group elements of the sulfide nickel ores and related rocks in Jianchaling, Lueyang county, Shannxi province, China and their implication for genesis;

煎茶岭硫化镍矿床的铂族元素地球化学特征及其意义

Study on PGE Remobilization in Jinbaoshan PGE Deposit;

金宝山铂族元素矿床铂族元素的热液活动研究

PRE-EARLY CAMBRIAN BLACK ROCK SERIES IN CHENGKOU DISTRICT,CHONGQING:(1)PGE MINERALIZATION POTENTIAL REASSESSMENT;

重庆城口地区早前寒武系黑色岩系研究:(1)铂族元素成矿潜力评估

An improved Carius tube technique for digesting geological samples in the determination of PGEs and Re by ICP-MS;

改进的卡洛斯管溶样等离子体质谱法测定地质样品中低含量铂族元素及铼的含量