What you do, say, or think because of something that happened.
People had different reactions to the news about her promotion.
人们对关于她晋升的消息有不同的反应。
A change in how people act or think because they dislike past ways.
The new rules are a reaction against the old, loose policies.
新规定是对旧宽松政策的反对反应。
How your body responds to a drug, food, or chemical, often in a bad way.
Some people have an allergic reaction to peanuts.
有些人对花生有过敏反应。
The ability to act quickly when something happens, especially in danger.
Good drivers need fast reaction times to avoid accidents.
好司机需要快速的反应时间来避免事故。
A process where chemicals mix and change into something new.
Mixing baking soda and vinegar causes a chemical reaction.
混合小苏打和醋会引起化学反应。
A force that pushes back with equal strength when another force acts on it.
In physics, every action has an equal and opposite reaction.
在物理学中,每个作用力都有一个大小相等、方向相反的反作用力。
Resistance to social or political change.
The government faced strong reaction from groups opposed to reform.
政府面临来自反对改革团体的强烈反对。