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Substances to avoid : strong oxidant and reductant .

应避免的物质:强氧化剂及还原剂。

A fuel cell is a device that uses a source of fuel , such as hydrogen , and an oxidant to create electricity from an electrochemical process .

燃料电池是一种利用某种燃料（举例：氢）和氧化剂通过电化学过程产生电能的装置。

Study on atmospheric nitrogen oxidant and deposition flux .

南京郊区大气氮化物浓度和氮沉降通量的研究。

It has corrosive as a kind of oxidant .

作为氧化剂有一定的腐蚀性．

The lixiviant may contain oxidant e.g. sodium chlorate or chlorine .

浸提剂可包含氧化剂,例如氯酸钠或氯。