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  1. Oxford American Dictionary

    reaction

    • IPA[rēˈakSH(ə)n]

    美式

    • n.
      an action performed or a feeling experienced in response to a situation or event；a person's ability to respond physically and mentally to external stimuli

    • noun: reaction, plural noun: reactions

    • 釋義

    名詞

    • 1. an action performed or a feeling experienced in response to a situation or event Carrie's immediate reaction was one of relief 同義詞 response, answer, reply, rejoinder, retort, ... 更多
    • ▪ a person's ability to respond physically and mentally to external stimuli a skilled driver with quick reactions
    • ▪ an adverse physiological response to a substance that has been breathed in, ingested, or touched such allergic reactions as hay fever and asthma
    • ▪ 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.
    • ▪ an analogous transformation of atomic nuclei or other particles.
    • ▪ 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 同義詞 backlash, counteraction, recoil
    • ▪ opposition to political or social progress or reform the institution is under threat from the forces of reaction 同義詞 conservatism, ultra-conservatism, the right, the right wing, the extreme right, ... 更多
    • ▪ 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.