line frequency components 行频分量
High frequency components 高频扰动
Other Frequency Components 其他频率元件
lower frequency components 低频分量
basic frequency components 基频成分
The results show that THz emission spectra are enhanced by the applied electrical and magnetic field, while their frequency components and bandwidths are not changed.
实验表明，太赫兹时域发射光谱和频谱在外加电场、磁场作用下都有增强，但是所发射的频率成分和带宽都没有改变。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
There is an infinite number of harmonic-frequency components.
这里存在着数目无穷的谐频分量。
Maybe we could look for high frequency components in Fourier transforms on the sequences.
或许我们可以寻找序列的Fourier变换中的高频率成分。
We not only know what frequency components are present in the signal, but we also know where they are located in time.
我们不仅知道信号中都有什么频率分量，还知道各自出现的时刻。
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