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activation

英 [ˌæktɪˈveɪʃ(ə)n]

美 [ˌæktəˈveɪʃən]

n.  开(驱,起,启)动;触发; 活化(作用);活性(化);激活;使…产生放射性;敏化

化学

BNC.9314 / COCA.12945

柯林斯词典

  • VERB 使运作;使起作用;激活
    If a device or processis activated, something causes it to start working.
    1. Video cameras with night vision can be activated by movement.
      带夜视镜的摄像机一有动静就会启动。
    2. ...a voice-activated computer.
      声控电脑

英英释义

noun

  • making active and effective (as a bomb)
    1. the activity of causing to have energy and be active
        Synonym:energizingactivating
      1. stimulation of activity in an organism or chemical

        双语例句

        • The effects of electrode activation condition, current density, electrolyte temperature on electrolytic reduction are discussed.
          讨论了电极活化条件、电流密度、电解液温度等因素对电解还原反应的影响。
        • Human fibroblasts with a low-activity MIF promoter polymorphism have diminished MIF release and AMPK activation during hypoxia.
          人成纤维细胞的低活性MIF启动子多态性降低了缺氧状态下MIF的释放和AMPK的活化。
        • With this approach, multiple MDB classes can bind to a single activation specification.
          通过采用这个方式,可以将多个MDB类绑定到单个激活规范。
        • Can you speak to the process of activation and how, you know, it comes about?
          你能谈一下活化的过程和它是怎么发生的吗?
        • BACKGROUND: Maintenance and activation of cascade reaction influence T cell proliferation or transformation into nonreactive state even apoptosis.
          背景:启动维持并调节活化级联反应,决定了T细胞是活化增殖或转变为无反应状态甚至凋亡。
        • Therapeutic concentrations of imatinib inhibits the activation and proliferation of normal T lymphocytes in vitro.
          有效治疗浓度的伊马替尼在体外对T细胞增殖和活性有抑制作用。
        • Conclusion The active constituent from QLTM has analgesic effect on mice and can inhibit activation of macrophages.
          结论:QLTM活性成分具有镇痛和抑制巨噬细胞活性作用。
        • The reaction order and the reaction activation energy are determined and the reaction kinetic equation is set up.
          测定了反应级数和反应活化能,建立了反应动力学方程。
        • Neutron activation or chemical analysis for uranium are used as a follow-up.
          中子活化分析和化学分析铀可作为进一步追索的方法。
        • Per-thread method activation stacks are represented using the host operating system's stack and thread model.
          每线程方法的激活栈使用主机操作系统的堆栈和线程模型。