Since its chemical character is very active, Mg alloy is prone to oxidation and burning, which makes it impossible to be melted and cast in air.
但由于镁的化学性质活泼，非常容易氧化、燃烧，导致镁合金无法在大气条件下直接进行熔炼和浇注。
Active carbon deoxidizer has been developed on the principle of electrochemical oxidation.
作者根据电化学氧化原理研制出活性炭脱氧剂。
Photocatalytic oxidation technique is a very active field in the catalysisdiscipline in recent years.
光催化氧化技术是近年来催化学科中一个十分活跃的研究领域。
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