大家在查： 螺硫银矿 角银矿 硒银矿 碲银矿 硫锑铜银矿 锰硅锌矿 茶蜡 钼铜矿 碳化反应 一氧化碳氧化

有用组分

  • n.useful component
  • 网络useful constituent

有用组分有用组分
英-汉网络释义

有用组分

useful component

英汉地质词典_李彦_新浪博客 ... 矿石工业品级 ore sorting 有用组分 useful component 有益组分 beneficial component ...

useful constituent

中国非金属矿网　中国非... ... 16 脉石矿物 gangue mineral 17 有用组分 useful constituent 18 有害组分 harmful constituent ...

例句：
1
The grades of Cd, Ga and In in the deposit are all over the least industrial grade as the associated useful composition.
2
Ore potential and modes of occurrence of associated elements in lower Cambrian black shale of Western Zhejiang

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