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。
• A reversible chemical reaction in which one reaction is an oxidation and the reverse is a reduction.
  一种可逆的化学反应：一个反应是氧化作用，它的逆反应是还原作用。
• 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。
• A chemical reaction occurs in the fuel cell.
  在燃料电池中会发生一种化学反应。
• 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。
• 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。
• 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。
• And just see how we can describe elementary chemical reaction rates and processes.
  然后看我们如何描述基本的化学反应，和过程。
• It decreases chamber pressure by chemical reaction of residual gases with an evaporated metal.
  它通过剩余气体与蒸发的金属之间的化学反应减小了内腔的压力。
• 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。