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。
• 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 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• A chemical reaction occurs in the fuel cell.
  在燃料电池中会发生一种化学反应。
• The flocculation mechanism of PACSAM is chemical reaction, intermolecular hydrogen bonding, charge neutralization and bridging action, etc.
  PACSAM的絮凝机理包括化学反应、分子间氢键、电中和及架桥作用等。