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

  1. VERB 使运作;使起作用;激活
    If a device or process is 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

双语例句

  1. 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。
  2. 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。
  3. 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。
  4. 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?
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. This forms an unbroken chain of requests that include the same activation context.
    这形成了一个连续的包含同样活化上下文的请求链。
  11. This paper presents a new method for activation of aluminum plate base by electro-etching and positive electrode oxidization.
    本文介绍了一种电解腐蚀和阳极氧化活化铝板基的新方法。
  12. 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。
  13. 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。
  14. 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。
  15. 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。
  16. 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。
  17. In this article, the structure of PKR was introduced and activation mechanism of PKR was discussed.
    本文介绍了PKR的分子结构特征,并对PKR激活机制进行探讨。
  18. 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;
  19. 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。
  20. 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。
  21. 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。
  22. 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。
  23. 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。
  24. 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。
  25. In PL/ 1, the activation of a procedure.
    在PL/1语言中,一个过程的激活。
  26. 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。
  27. Effects of activation methods on the parthenogenetic development of buffalo oocytes were examined in this study.
    系统探讨了几种激活方法对水牛卵母细胞孤雌发育的影响。
  28. 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。
  29. 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。

英英释义

noun

  1. making active and effective (as a bomb)

    1. the activity of causing to have energy and be active

        Synonym:    energizingactivating

      1. stimulation of activity in an organism or chemical