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

• 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。
• 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？
• 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。
• 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。
• 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。
• 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。
• Activated T cells release a number of lymph toxins, interferon, and B cell growth and activation factors.
  被激活的T细胞发布一定数量的淋巴毒素、干扰素，和B细胞成长和活化作用因素。
• 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。
• 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。