Seven years ago his father, Robert, produced a diamond in a high-pressure chamber of carbongas and dropped it into an acid solution to clean it off.
七年前他的父亲罗伯特在一间高压碳气室中制造了一颗钻石,把它放入酸性溶液中清洗干净。
2
This carbon dioxide - the same gas that makes fizzy beverages corrosive – is altering the oceans' alkaline-acid balance, known as pH.
二氧化碳——和让饮料滋滋响的同一类气体——正在改变海洋的酸碱平衡,也就是通常说的ph值。
3
Expose the surface of the ocean to an atmosphere with ever more carbon dioxide, and the gas and waters will produce carbonic acid, lowering ph on a planetary scale.