词语吧>英语词典>amplification翻译和用法

amplification

英 [ˌæmplɪfɪˈkeɪʃn]

美 [ˌæmplɪfɪˈkeɪʃn]

n.  扩大(充);膨胀

复数:amplifications 

TOEFL化学

BNC.12886 / COCA.17701

柯林斯词典

  • VERB (通常用电子设备)放大,扩大(声音)
    If youamplifya sound, you make it louder, usually by using electronic equipment.
    1. This landscape seemed to trap and amplify sounds...
      这种地貌好像可以笼住并放大声音。
    2. The music was amplified with microphones...
      音乐声通过麦克风被放大。
    3. 'This is the police,' came the amplified voice from the helicopter.
      “我们是警察,”直升机上传来扩音器中的声音。
  • VERB 增强;加强
    Toamplifysomething means to increase its strength or intensity.
    1. The mist had been replaced by a kind of haze that seemed to amplify the heat...
      薄雾散了,取而代之的是一种似乎更添酷热的烟霭。
    2. Her anxiety about the world was amplifying her personal fears about her future.
      她对世界的忧虑加剧了她对自己未来的恐惧。

英英释义

noun

  • (electronics) the act of increasing voltage or power or current
    1. addition of extra material or illustration or clarifying detail
      1. a few remarks added in amplification and defense
      2. an elaboration of the sketch followed
      Synonym:elaboration
    2. the amount of increase in signal power or voltage or current expressed as the ratio of output to input
        Synonym:gain

      双语例句

      • So Current-mode technology provides a feasible technology to low-noise measurement, amplification and filter for weak fluorescence signal.
        并且,电流模技术为微弱荧光信号的低噪声测量、放大和滤波提供了一条可行的技术路线。
      • The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases.
        这种DNA的放大技术被用于多种疾病的检验,诊断和基因组序列的测定。
      • It is shown that Raman amplification can counteract the effects of two-photon absorption.
        结果表明,喇曼放大可以抵消双光子吸收的影响。
      • This Bi-doped fiber is promising for broadband optical amplification and widely tunable laser.
        此光纤有望成为宽带光放大和调谐激光材料。
      • Amplified circuit. Unidirectional or both-way amplification can be specified.
        放大器电路。可指定单向或双向放大。
      • The embryonic DNA was amplified by using pairs of detection primer and an internal primer in multiple-PCR amplification.
        同时设计1对检测引物和1对内标引物用于胚胎性别鉴定,提取胚胎DNA后进行多重PCR检测。
      • It is truly a time of quickening, amplification and indeed celebration.
        它真的是加速、放大和值得庆祝的一年。
      • By changing the amplification multiple through DAC signals, the measurement range of the system is improved.
        用DAC芯片程控信号调理电路的放大倍数,提高了系统的测量范围。
      • In regulation of SRC-3 protein expression, there may be other mechanism except for SRC-3 gene amplification.
        在SRC-3的蛋白表达调控中,可能存在着SRC-3基因扩增以外的其它调节机制。
      • Particularly, the dynamics of soliton periodic distributed amplification system is discussed in detail.
        特别地,详细讨论了孤子周期分布放大系统的动力学行为。