八八字典>英语词典>activation翻译和用法

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

        • Two methods, i.e high-temperature calcinations and mechanically ball-milling for kaolinite activation are systemically investigated.
          实验对高温煅烧和机械球磨两种提高高岭石反应活性的方法进行了研究。
        • Platelet activation in vivo can be part of the hemostatic response to injury or a pathological response to disease.
          在体内血小板的激活可以是对损伤的止血反应或是疾病的病理反应。
        • 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。
        • 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。
        • This paper presents a new method for activation of aluminum plate base by electro-etching and positive electrode oxidization.
          本文介绍了一种电解腐蚀和阳极氧化活化铝板基的新方法。
        • High specific surface area activated carbon was prepared frombamboo by chemical activation with KOH.
          以竹屑为原料,研究了KOH活化法高比表面积活性炭的制备工艺。
        • 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。
        • The techniques of activation and modification are overviewed.
          本文概述了活性炭的各种活化和改性处理技术。
        • The rate constants and activation parameters of these transitions have been measured and discussed.
          测得并讨论了这一构象变化的速度常数和活化参数;
        • 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。