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 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。
• 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。
• 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。
• 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。
• 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 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；
• 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。
• With this approach, multiple MDB classes can bind to a single activation specification.
  通过采用这个方式，可以将多个MDB类绑定到单个激活规范。
• Human fibroblasts with a low-activity MIF promoter polymorphism have diminished MIF release and AMPK activation during hypoxia.
  人成纤维细胞的低活性MIF启动子多态性降低了缺氧状态下MIF的释放和AMPK的活化。
• 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。