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 The mist had been replaced by a kind of haze that seemed to amplify the heat...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

      • The design of the audio input signal to the input signal amplification.
        本设计当输入音频信号时,对输入的信号进行放大。
      • 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。
      • 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。
      • This is my way to do variable amplifier, signal amplification, and hope to help everyone.
        这是我做的可变程放大器,放大信号用,希望对大家有帮助。
      • 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。
      • This paper summarizes the construction principle, resolution power and amplification about the system of compuer-metallographic microscope.
        概述了计算机-金相显微镜系统的建立原则、系统的分辨率和放大倍数。
      • 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。
      • 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。
      • 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。
      • 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。