To produce or obtain (a compound) from another substance by chemical reaction.
通过化学反应从别的物质生成或得到(某种化合物)。
A chemical substance that prevents or slows a cathodic or reduction reaction.
一种阻止或减缓阴极反应的化学物质。
Latest developments of electrochemical cells based on chemical or electrochemical reaction of aluminium with other substance at home and abroad are introduced in detail.
详细介绍了当前国内外应用铝材料与其它物质发生化学或电化学反应以作为化学电源的最新研究进展。
A substance exhibiting unusual chemical activity, which enables it to set in motion, or induce, a chemical reaction such as polymerization, oxidation, or detonation.
具有异常化学活性的物质，能起动或引发化学反应，如聚合、氧化或爆震。
Catalyst: Any substance of which a small proportion notably affects the reaction rate of a chemical reaction without itself being changed or consumed.
酶：在活性生物体中起催化剂作用的物质，它调节化学反应中的反应速率而自身不被改变。
Catalyst: Any substance of which a small proportion notably affects the reaction rate of a chemical reaction without itself being changed or consumed.
酶：在活性生物体中起催化剂作用的物质，它调节化学反应中的反应速率而自身不被改变。
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