chemical reaction

化学反应

同：	[n.] reaction

Any of a group of chemical compounds formed by a reaction of phthalic anhydride with a phenol,from which certain synthetic dyes are derived.
酞一组化合物之一，由邻苯二甲酸酐和酚反应而成，某些合成染料是由此提取的。收藏
A substance, especially an enzyme, that initiates or modifies the rate of a chemical reaction in a living body; a biochemical catalyst.
生物催化剂能在活的体内产生化学反应或改变生物体内化学反应速度的物质，尤指酶;生物化学催化剂收藏
Dehydration: The removal of water, whether present as moisture or chemically combined , by heat or by a chemical reaction.
脱水:用热力或化学反应方法把湿气或以化学结合形式存在的水份除去。收藏
The manufacture of thiamine from the simple substances present in the minimal medium does not take place in a single chemical reaction
从最低培养基中的简单物质制造硫胺素，不是通过单一的化学反应。收藏
I guess the formation of chemical rocks must be related to some kind of chemical reaction.
我想化学沉积岩一定与某种化学反应有关。收藏

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(chemistry) a process in which one or more substances are changed into others
- there was a chemical reaction of the lime with the ground water
[同] reaction, chemical reaction

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