reacts

英 [riˈækts]

美 [riˈækts]

v.  起反应; (对…)作出反应; 回应; (对食物等)有不良反应，过敏; 起化学反应; 发生化学变化
react的第三人称单数

柯林斯词典

• VERB （作出）反应；回应
  When youreact tosomething that has happened to you, you behave in a particular way because of it.
  1. They reacted violently to the news...
     他们对这条新闻反应强烈。
  2. It's natural to react with disbelief if your child is accused of bullying...
     如果你的孩子被指责欺负了别的孩子，你不相信是很正常的。
  3. 'How did he react?' — 'Very calmly.'
     “他有什么反应？”——“非常平静。”
• VERB 反抗;不服;反对
  If youreact againstsomeone's way of behaving, you deliberately behave in a different way because you do not like the way they behave.
  1. She reacted against the mindlessness and luxury of their lives...
     她对他们生活的盲目和奢侈很反对。
  2. My father never saved and perhaps I reacted against that.
     我父亲从来不存钱，我可能正好相反。
• VERB 产生不良反应;过敏
  If youreact toa substance such as a drug, ortosomething you have touched, you are affected unpleasantly or made ill by it.
  1. Someone allergic to milk is likely to react to cheese...
     对牛奶过敏的人可能对奶酪也有不良反应。
  2. He reacted very badly to the radiation therapy.
     他接受放射治疗，副作用很大。
• V-RECIP 起（化学）变化;发生（化学）反应
  When one chemical substancereacts withanother, or when two chemical substancesreact, they combine chemically to form another substance.
  1. Calcium reacts with water...
     钙和水会发生化学反应
  2. Under normal circumstances, these two gases react readily to produce carbon dioxide and water.
     在正常情况下，这两种气体容易发生反应产生二氧化碳和水。

双语例句

• The body reacts to the lowered carbon dioxide content of the blood by decreasing blood flow to the brain.
  血液中的二氧化碳少了，身体中流入大脑中的血液就会减少。
• Reacts with some active metal powder and generates hydrogen.
  能与一些活性金属粉末发生反应，放出氢气。
• When ozone reacts with an organic, the byproduct is oxygen and an oxidized form of the organic.
  当新鲜的空气由于有机反应的时候，副产品是氧和有机者的一种被使氧化的形式。
• Your inner child is the lively, free part of yourself which spontaneously acts and reacts from its emotions.
  你的内在小孩是你活泼，自由的那一部分自己，它根据它的情绪自然的行动和反应。
• Easy to absorb moisture and reacts with water into aluminium hydroxide and isopropanol.
  易吸湿，遇水分解成氢氧化铝和异丙醇。
• The controller reacts to the user input.
  控制器对用户的输入作出反应。
• An acid reacts with a base to form salt and water. The resultant hydrolytic reaction product is dihydrochloride.
  酸和碱起反应，生成盐和水。所形成的水解反应物是二盐酸。
• Specialized potassium reacts with water.
  钾与水起反应。
• It reacts violently with halogen and other oxidants.
  与卤素及其它氧化剂剧烈反应。
• What if Spain reacts to the similar economic pressures which are appearing over there?
  西班牙要是对类似于那里正在出现的经济压力做出反应该怎么办？