chemically combined meaning in English

化学结合的

A composition of two or more substances that are not chemically combined with each other and are capable of being separated
混合物由两种或更多彼此不发生化学合成并能被分开的物质组成的合成物
Fuel cells chemically combine hydrogen and oxygen to produce electricity and simple byproducts , mainly small amounts of water
燃料电池利用氢和氧的化学反应产生电能和简单的副产品? ?其中主要是少量的水。