That's mostly the peroxide reacting with an enzyme inside the bacteria, called catalase, forming water and oxygen gas.

主要是过氧化物与细菌内部称作过氧化氢酶的一种酶正在进行反应，形成水和氧气。

Also, converting water into hydrogen gas and oxygen.

此外， 将水转化为氢气和氧气。

That’s mostly the peroxide reacting with an enzyme inside the bacteria, called catalase, forming water and oxygen gas.

这主要是过氧化物与细菌内的一种酶反应，称为过氧化氢酶，形成水和氧气。