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

• 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。
• Caustic soda is a base which reacts with hydrochloric acid to give water and sodium chloride.
  苛性钠是一种碱，它与盐酸起反应生成水和氯化钠。
• Allergic reactions can occur when the immune system over reacts to innocuous substances.
  过敏反应可能发生当免疫系统起反应对无害物质。
• It is important to remember that each person reacts differently
  重要的是要记住每个人的反应不同。
• When heated in oxygen, coal reacts to form carbon dioxide and hydrogen.
  当煤炭在氧气中加热时经化学反应会形成二氧化碳和氢气。
• Because it reacts easily with oxygen in the air to produce crumbly red iron oxides.
  因为它非常容易和空气中的氧气起反应，生成易碎的红色氧化铁。
• The text element has two events that it reacts to& mouseover and mousedown.
  文字元素可以对两种事件做出反应&mouseover和mousedown。
• 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。
• A nutrient or chemical that reacts with and neutralizes oxidants, free radicals or chemicals that release free radicals.
  一种能够与氧化剂、由基或释放自由基的化学物质发生反应使其中性的营养物或者化学物质。
• An acid reacts with a base to form salt and water.
  番木螯碱及其盐类[未配制成药物]酸和碱起反应，生成盐和水。