单词platinum metal
un.: 铂族金属；铂系金属
铂系金属
铂族金属
It is one of the rarest metals on Earth, and is classified as part of the platinum metal family.
它是最罕见的金属的当中一个在地球上，和被分类作为白金金属家庭一部分。
Preparation of Titania Thin Film with Highly-Dispersed Platinum Metal by Sol-Gel Method
溶胶-凝胶法制备金属铂高分散的二氧化钛薄膜