The carbon14 atoms oxidise to carbon dioxide which gets blown about and mixed up with lower atmosphere.碳14原子氧化生成二氧化碳，向四周散去并與低空的大氣混合。Iron is easily oxidised.鐵很容易氧化。
英英詞典釋義
Verb
1. add oxygen to or combine with oxygen
2. enter into a combination with oxygen or become converted into an oxide;