Online Google Dictionary

reaction 中文解釋 wordnet sense Collocation Usage
Noun
/rēˈakSHən/,
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reactions, plural;
  1. An action performed or a feeling experienced in response to a situation or event
    • - Carrie's immediate reaction was one of relief
  2. A person's ability to respond physically and mentally to external stimuli
    • - a skilled driver with quick reactions
  3. An adverse physiological response to a substance that has been breathed in, ingested, or touched
    • - such allergic reactions as hay fever and asthma
  4. A chemical process in which two or more substances act mutually on each other and are changed into different substances, or one substance changes into two or more other substances

  5. An analogous transformation of atomic nuclei or other particles

  6. A mode of thinking or behaving that is deliberately different from previous modes of thought and behavior
    • - the work of these painters was a reaction against fauvism
  7. Opposition to political or social progress or reform
    • - the institution is under threat from the forces of reaction
  8. Repulsion or resistance exerted in opposition to the impact or pressure of another body; a force equal and opposite to the force giving rise to it


  1. chemical reaction: (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"
  2. an idea evoked by some experience; "his reaction to the news was to start planning what to do"
  3. a bodily process occurring due to the effect of some antecedent stimulus or agent; "a bad reaction to the medicine"; "his responses have slowed with age"
  4. (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"
  5. 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"
  6. extreme conservatism in political or social matters; "the forces of reaction carried the election"
  7. Reaction is the second album by American R&B singer Rebbie Jackson. The album released in 1986 and spawned two mildly successful singles, "Reaction" and "You Send the Rain Away", a duet with Robin Zander. ...
  8. Reaction is a Perl application framework built upon Catalyst, using Moose, and Template Toolkit. It is inspired by Apache Wicket.
  9. "Reaction" is the eighth episode of the American animated television series The Spectacular Spider-Man, which is based on the comic book character Spider-Man, created by Stan Lee and Steve Ditko. The episode originally broadcast in the United States on the Kids WB! ...
  10. Animorphs (also known under the promotional title AniTV and the working title The Changelings) is a 26-episode television adaptation made by Nickelodeon of the Scholastic book series of the same name. The series was broadcast from September 1998 to March 2000 in the United States and Canada. ...
  11. The Reaction is the twelfth book in the Animorphs series, written by K.A. Applegate. It is narrated by Rachel.
  12. (React (band)) REACT was an American boy band made up of Tim Cruz and Daniel Matrium.
  13. An action or statement in response to a stimulus or other event; A transformation in which one or more substances is converted into another by combination or decomposition
  14. (react) To act or perform a second time; to do over again; as, to react a play; the same scenes were reacted at Rome; To return an impulse or impression; to resist the action of another body by an opposite force; as, every body reacts on the body that impels it from its natural state; To act ...
  15. (reäct) Rare spelling of react
  16. (Reactions) The resisting forces at the column bases holding the structure in equilibrium under a given loading condition.
  17. (Reactions) Table for storing single step reactions. For similarity searching, it can use reactant, product or reaction similarity metrics (see details here). For example, the following reaction structure may be stored in a reaction table:
  18. (REACTIONS) Forces required to resist the loads from a structure.
  19. (REACTIONS) Processes involving either combustion (A+Z -> AZ), decomposition (AZ -> A+Z), double replacement (AX+BZ -> AZ+BX), neutralization (HX+MOH -> MX + HOH), or single replacement (A+BZ -> AZ+B, where a metal replaces a metal ion in its salt or hydrogen ion in an acid, or X+BZ -> BX+Z, ...
  20. (Reactions) 1 and 3 are very rapid compared to the second, so it is the slowest reaction that is reflected in the rate equation.
  21. (Reactions) 1. When it gets hot, it reacts with water and form bismuth(III) oxide.
  22. (Reactions) The nucleus of is never changed or altered after a chemical reaction. For instance, 2H2O can be broken back down to 2H2 and O2.
  23. Reactions includes any information regarding chemical changes or interactions.
  24. (REACT) Radio Emergency Associated Communications Teams
  25. (REACT) A trade name for a proprietary athletic shoe performance improvement technology used by Converse.