chemical reaction
英 [ˈkemɪkl riˈækʃn]
美 [ˈkemɪkl riˈækʃn]
化学反应
英英释义
noun
- (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
双语例句
- The two substances are now in contact ( with each other), and a chemical reaction is occurring.
现在这两种物质（互相）接触产生了化学反应。 - An acidic chemical reaction is produced which turns the paper brittle and discolored.
会出现一种酸性化学反应。这种反应会使纸变脆和褪色。 - In this chemical reaction, Cu plays the role of the reducing agent.
这个化学反应中，Cu起到还原剂的作用。 - These engineered nanoparticles react with glucose molecules found in tears, causing a chemical reaction that changes their colour.
这些被设计的微型颗粒和眼泪中的糖分子发生作用，引起一个改变自身颜色的化学反应。 - The change of the chemical reaction property of ultrasound-treated cornstarch ( UTCS) was investigated.
研究了玉米淀粉经超声处理后的化学反应性能变化。 - The constituent, work mechanism and chemical reaction process of a photoelectric ion deodorization device were presented.
阐述了市政污水中臭气的成分及来源，除臭工艺的原理，介绍了光电离子除臭装置的组成部分。 - ( chemistry) a substance that retards a chemical reaction or diminishes the activity of a catalyst.
（化学）一种阻碍化学反应或减少催化剂活性的物质。 - The results showed that the chemical reaction between the chitosan and the wool fiber happened.
结果表明壳聚糖和羊毛纤维发生了化学反应。 - A substance used in a chemical reaction to detect, measure, examine, or produce other substances.
试剂在化学反应中用到的一种物质，其作用是探测、测量、检查或产生其它物质。 - A chemical reaction occurs when luminol comes into contact with hemoglobin, an oxygen-carrying protein in blood.
当发光氨与血色素血液中一种含氧的蛋白质接触后就会发生化学作用。