reaction
英 [rɪ'ækʃ(ə)n]
美[rɪ'ækʃən]
	    - n. 反应,感应;反动,复古;反作用
 
英英释意
- 1. a response that reveals a person's feelings or attitude;
 - "he was pleased by the audience's reaction to his performance"
 - "John feared his mother's reaction when she saw the broken lamp"
 
- 2. a bodily process occurring due to the effect of some foregoing stimulus or agent;
 - "a bad reaction to the medicine"
 - "his responses have slowed with age"
 
- 3. (chemistry) a process in which one or more substances are changed into others;
 - "there was a chemical reaction of the lime with the ground water"
 
- 4. an idea evoked by some experience;
 - "his reaction to the news was to start planning what to do"
 
- 5. doing something in opposition to another way of doing it that you don't like;
 - "his style of painting was a reaction against cubism"
 
- 6. extreme conservatism in political or social matters;
 - "the forces of reaction carried the election"
 
- 7. (mechanics) the equal and opposite force that is produced when any force is applied to a body;
 - "every action has an equal and opposite reaction"