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

• 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。
• 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。
• In PL/ 1, the activation of a procedure.
  在PL/1语言中，一个过程的激活。
• 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。
• 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。
• 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 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。
• 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。
• 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。
• 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。