amplification是什么意思？

amplification

英[ˌæmplɪfɪ'keɪʃn] 美[ˌæmpləfɪˈkeʃən]

• n. 扩大，发挥，<物>振幅，放大率；

动词：amplify;

例句

• a semiconductor device capable of amplification 能够扩大的半导体装置
• Microtremor measurement has been increasingly adopted to assess site amplification and S - wave velocity profile at sites. 微地动量测正逐渐地被应用在场址放大效应的评估,以及剪力波速剖面之推求上.
• This changes the pre - amplification of the signal before it goes to the volume fader. 这改变了前放大的信号之前,这就是音量推子.
• We may conclude that transistors will be used wherever efficient amplification required within a small space. 我们可以得出结论,凡是在小体积里需要有效放大的场合,都要采用晶体管.
• Operating on the borderline of superconductivity and ordinary conductivity, they produce immense amplification. 它们在超导性和普通导电性的临界线上操作, 产生巨大的放大效果.
• The voice of despair may be weak and need amplification. 绝望的呼声可能很微弱，需要扩大。

柯林斯高阶英汉双解学习词典释义

• VERB
  （通常用电子设备）放大，扩大（声音）
  If you amplify a sound, you make it louder, usually by using electronic equipment.
  例句
  This landscape seemed to trap and amplify sounds... 这种地貌好像可以笼住并放大声音。 The music was amplified with microphones... 音乐声通过麦克风被放大。
• VERB
  增强；加强
  To amplify something means to increase its strength or intensity.
  例句
  The mist had been replaced by a kind of haze that seemed to amplify the heat...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。 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。

英汉词典释义

• n.
  扩大
  a semiconductor device capable of amplification 能够扩大的半导体装置

英英词典释义

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

行业词典

• 医学： 放大，扩大：使之扩大或放大的过程，如增加听觉或视觉刺激，作为改善感觉的方法；
  物理学： 放大；
  电子学： 放大；
  药学： 扩增；