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 The mist had been replaced by a kind of haze that seemed to amplify the heat...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

      • 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。
      • 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。
      • 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。
      • Requirements of weak extremely low distortion audio signal to large dynamic amplification.
        要求能极低失真地对微弱音频信号进行大动态放大。
      • 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。
      • 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。
      • 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。
      • 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。
      • 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。