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

• 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 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。
• 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。
• In PL/ 1, the activation of a procedure.
  在PL/1语言中，一个过程的激活。
• The activation record contains all of the call-specific data for the function, including parameters and local variables.
  活动记录包含了这个函数的所有与调用有关的数据，包括参数和本地变量。
• 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 activation energies and pre-exponential factors were obtained by analyzing the reaction dynamics.
  通过动力学分析，得到了干燥过程活化能、指前因子等动力学参数。
• 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。
• 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。
• 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。