稀散金属 meaning in Chinese

dissipated metal

The residues of secondary zinc oxide is a kind of secondhand resource which can be reused , there are many kinds of valuable elements contained in this slag , such as zinc , lead , arsenic , antimony , silver and scare metal indium , the comprehensive utilization of secondary zinc oxide have both reasonable value and society benefits
摘要次氧化锌废渣是一种可利用的二次资源，含有锌、铅、砷、锑、银以及稀散金属铟等金属元素，综合利用次氧化锌有经济价值和社会效益。