记作业>英语词典>chemical reaction翻译和用法

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

  • The abstraction of elements from soil water by plant roots can have a marked effect on chemical reaction rates.
    植物根系从土壤水中摄取养分元素能对化学反应速率产生显著的影响。
  • 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。
  • 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。
  • 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。
  • What can you conclude about the kinetics of this chemical reaction?
    你能对这种化学反应动力学总结出什么?
  • 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。
  • A radioactive isotope that is used in a compound in order to trace the mechanism of a chemical reaction.
    使化合物中化学反应的机制显踪的放射性同位素。
  • Undergo a chemical reaction; react with another substance under certain conditions.
    经历化学反应;在一定的条件下与另一种物质发生反应。
  • 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。
  • Usage: mainly being solvent in medical industry or catalyst for alkylation, polymerization or other chemical reaction.
    用途:主要用于医药工业,用作溶剂,烷化、聚合及其他反应的催化剂等。