High-purity metallic copper

英 美
  • 高纯金属铜
  • copper n.铜;铜币;警察;紫铜色;有紫铜色翅膀的小蝴蝶vt.镀铜
  • high adj.高的;高尚的;高级的;高度的;全盛的adv.高;奢侈地;音调高n.高水平;高气压;(麻醉品带来的)快感
  • metallic adj.金属的;金属般的
  • purity n.纯净;纯洁;纯正;纯粹
    1. Atomic oxygen in a low earth orbit is very active in chemical reactions, and it can oxidate copper.
      低地球轨道的原子氧化学性能非常活泼,能使金属铜氧化。
    2. In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering.
      在许多斑岩铜矿矿床中,地表风化使得金属铜进一步富集。