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)
• the activity of causing to have energy and be active
  Synonym:energizingactivating
• stimulation of activity in an organism or chemical

双语例句

• For this purpose it is discussed how the activation energy affects complex modulus changing with temperature and frequency.
  为此探讨了激活能对复模量随频率和温度的影响。
• It also illustrated the custom properties available on the activation specs to control the status of the message endpoints.
  本文也说明了在激活规范中提供的自定义属性，来控制消息端点状态。
• Previous studies show it related with activation of T-cell and metastases of breast tumor cells.
  先前的研究显示，它与T细胞的活化和乳癌细胞的转移有关。
• 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。
• The solvent effects, the compensation of the activation enthalpy, and the activation entropy were discussed.
  对溶剂效应和焓-熵补偿作用进行了讨论。
• 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。
• 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。
• AIM: To study the effects of thrombopoietin ( TPO) and other hematopoietic cytokines on platelet activation.
  目的：研究血小板生成素（TPO）及其他造血生长因子在体外对人血小板活化的影响。
• 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。
• In this article, the structure of PKR was introduced and activation mechanism of PKR was discussed.
  本文介绍了PKR的分子结构特征，并对PKR激活机制进行探讨。