找诗词>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 The mist had been replaced by a kind of haze that seemed to amplify the heat...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

      • We add amplitude modulation onto the CW laser and measure the modulation amplification between seeding and output laser.
        我们对注入的连续波激光进行幅度调制并且测量了输入输出光之间调制信号的放大倍数。
      • We also developed a new low-noise photodiode signal amplification circuit to further improve sensitivity.
        同时,已经研制了新的低躁声光电信号放大电路,将用于以后的灵敏度改进。
      • 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。
      • 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。
      • For audio amplification, a class A amplifier can be either single-ended or push-pull.
        对于音频放大,一个A类放大器可单端或推挽。
      • The pod was tested again and the results indicate that the resonance frequency and amplification factor meet the requirement.
        重新进行试验后,结果表明系统谐振频率和放大率都满足要求。
      • Due to insertion loss, the signal may require amplification.
        由于存在插入损耗,所以信号可能需要放大。
      • The fluorescence, mode field and amplification characteristic of the fiber were tested.
        对光纤的荧光特性、模场特性以及放大特性进行了测试。
      • FPGA logic controller is used in the class-D amplifier to control the PWM H whole bridge power amplification circuit.
        类放大器采用了改进的方案,即用FPGA作为逻辑控制器实现对PWMH全桥功率放大电路的控制。
      • Limits for the additional amplification and range of volume control are given.
        该条给出了附加放大的限制和音量控制范围。