High-purity metallic copper的用法和樣例：
例句
- Atomic oxygen in a low earth orbit is very active in chemical reactions, and it can oxidate copper.
低地球軌道的原子氧化學(xué)性能非?；顫?，能使金屬銅氧化。 - In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering.
在許多斑巖銅礦礦床中，地表風(fēng)化使得金屬銅進(jìn)一步富集。
