The ore was heated in the kilns to drive off water and carbonicacidgas.
矿石被放入窑里加热，蒸发掉水和碳酸气。
2
Also eat some fruits, milk and a small amount of soft drinks containing carbonicacidgas.
还可吃一些水果，牛奶以及少量含碳酸气的饮料。
3
Expose the surface of the ocean to an atmosphere with ever more carbon dioxide, and the gas and waters will produce carbonicacid, lowering ph on a planetary scale.