metalliferous

Metalliferous ore waste residue and clay were used to prepare one kind of new decolorization adsorption ball and fuchsine dye water sample was taken as processing object.

文章主要是以金属矿废渣、粘土为材研究制备一种新型脱色吸附球,并以碱性品红染为处理对象。

There are volcanicity and kinds of metalliferous minerals formed by rush of current on the Mars,which is superior to the metallic element spread in the terram on the Moon.

火星有火山活动和形成的各种金属富矿，这比散布在土石中的月球金属元素优越得多。