The paper analyzed the chemical reaction principle of the high moisture large seam fire. The paper found the composed law of the chemical reaction product components for the fire accident.

对含水量较大煤层火灾的化学反应原理进行了分析，找出了此类火灾事故化学反应生成物成分的组成规律。

youdao

Other Japanese automakers have been working to create fuel cell cars, which produce electricity through a chemical reaction between hydrogen and oxygen, with water the only by-product.

其它日本汽车制造商已经开始着手制造燃料电池汽车，这种汽车通过氧和氢的化学反应来发电，而这种化学反应的副产品只有水。

youdao

Based on the chromatographic detector theory, whether a chemical reaction is a fast reaction or not it can be judged according to the product of peak area and carrier flow rate is a constant or not.

本文运用色谱检测器理论，由峰面积与载流流速的乘积是否为一常数可判断某一化学反应是否为快速反应。

youdao