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

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。
High specific surface area activated carbon was prepared frombamboo by chemical activation with KOH.
以竹屑为原料，研究了KOH活化法高比表面积活性炭的制备工艺。
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 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。
Per-thread method activation stacks are represented using the host operating system's stack and thread model.
每线程方法的激活栈使用主机操作系统的堆栈和线程模型。
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。
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。
Effects of activation temperature, temperature holding time and activation agent ratio on the structure of adsorbents were investigated.
实验考察了活化剂用量、活化温度和活化时间对吸附剂结构参数的影响。
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。
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。