reactive

reactive
adjective
  1. showing a response to a stimulus
    反应(性)的;对刺激反应灵敏的
    pupils are reactive to light.
    瞳孔对光反应灵敏。
    ■acting in response to a situation rather than creating or controlling it
    反作用的,反动的
    a proactive rather than a reactive approach.
    主动出去而非应式的方法。
    ■having a tendency to react chemically
    易起化学反应的,化学性质活泼的,活性的;化学反应的
    nitrogen dioxide is a highly reactive gas.
    二氧化氮是易起化学反应的气体。
    ■(Physiology)showing an immune response to a specific antigen
    (生理)对抗原有免疫反应的
    ■(of a disease or illness) caused by a reaction to something
    (疾病,不适)由过敏反应引起的
    reactive arthritis.
    过敏性关节炎。
    reactive depression.
    过敏性抑郁症。
    ■(Physics)of or relating to reactance
    (物理)电抗性的,无功的
    a reactive load.
    电抗性负荷。
英语宝典
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