汉英词典
Chinese-English Dictionary
MEANING OF 頻譜
頻譜 (频谱)
frequency spectrum / spectrum / spectrogram
〈名〉复杂振动分解为振幅不同和频率不同的简单的振动,它们的幅值按频率排列的图形叫做频谱。广泛应用在声学、光学和无线电技术等方面。
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EXAMPLE SENTENCES

a和b的频谱看起来是正确的。

The spectrum of a and b look correct.

RTA频谱现在能记住上次的选择。

RTA now can remember the last choice.

它可提供高资料传输率和高频谱效益。

For it can support higher rate data transmission and higher spectral efficiency.

目的:研究心率对心电频谱的影响。

Objective: To study the effects of heart rate on power spectral of electrocardiogram.

对建筑墙体材料可用频谱是巨大的。

The spectrum of architectural wall materials available is enormous.

运用噪声频谱分析方法对铁合金企业噪声进行了分析。

This paper USES the method of noise spectrum analysis to analyze the enterprise noise of ferroalloys.

该规律反映了点焊熔核与焊接电流频谱的内在关系。

The relationship between nugget size and current spectrum is found.

频谱包络的特点和音管的传递函数有相应的关系。

The envelope of sound spectrum is related to the transfer function of bore.

利用超声频谱分析法对换能器进行频率特性分析,找出适合检测的最佳状态。

Spectrum feature analysis of the transducer apparatus is also conducted with this approach and thus achieves the best testing status.

此外,通讯部亦表示,只有通讯部才有权利决定频谱的相关事宜。

Furthermore, the communications ministry said only the ministry has the authority to make decisions on frequency matters.