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 The mist had been replaced by a kind of haze that seemed to amplify the heat...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

      • This paper introduces ECG amplification, filtering and so on.
        本文主要介绍了心电信号的放大,滤波等。
      • 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。
      • Experimental investigation has been done to focus on the broadening and amplification of the chirped pulse.
        实验研究了这套用于产生高能短脉冲激光的光纤前端系统的啁啾脉冲展宽与放大特性。
      • 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。
      • Objective To develop a hybridization signal amplification method for detection of Mycobacterium tuberculosis.
        目的建立结核分枝杆菌杂交信号放大检测方法。
      • 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。
      • Amplification and analysis of T-DNA flanking sequences in transgenic rice.
        转基因水稻t-dna侧翼序列的括增与分析。
      • 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。
      • 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。
      • 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。