amplification
英 [ˌæmplɪfɪˈkeɪʃn]
美 [ˌæmplɪfɪˈkeɪʃn]
n. 扩大(充);膨胀
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.- 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。 - '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。
- This landscape seemed to trap and amplify sounds...
- VERB 增强;加强
Toamplifysomething means to increase its strength or intensity.- The mist had been replaced by a kind of haze that seemed to amplify the heat...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。
- The mist had been replaced by a kind of haze that seemed to amplify the heat...
英英释义
noun
- (electronics) the act of increasing voltage or power or current
- addition of extra material or illustration or clarifying detail
- a few remarks added in amplification and defense
- an elaboration of the sketch followed
- the amount of increase in signal power or voltage or current expressed as the ratio of output to input
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。 - Amplified circuit, unidirectional amplification. Right-click for both-way amplification.
放大的电路,单向放大。右击来指定双向放大。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。