chemical reaction

英 [ˈkemɪkl riˈækʃn]

美 [ˈkemɪkl riˈækʃn]

化学反应

化学

英英释义

noun

• (chemistry) a process in which one or more substances are changed into others
  1. there was a chemical reaction of the lime with the ground water
  Synonym:reaction

双语例句

• There was a chemical reaction of the lime with the ground water.
  石灰与地下水发生化学反应。
• 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。
• A photoacoustic model for the solid phase chemical reaction was proposed.
  建立了含固相化学反应的光声模型。
• ( 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。
• In this process a chemical reaction occurs that depletes the metal plates and chemicals in the solution.
  在这个过程中发生了某种化学反应，这反应消耗了金属板和溶液中的化学药品。
• When the luminol undergoes the chemical reaction it experiences a loss of electrons making it an oxidation reaction.
  当发光氨进行化学反应时，它会损失电子，使之成为一个氧化反应。
• Asymmetric synthesis: Chemical reaction by which unequal amounts of two product isomers are formed.
  不对称合成法：在化合物中形成两种不等数量的同分异构体的化学反应。
• 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。
• 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。