A photographic or other visual or electronic representation of a spectrum.
（光）谱照片；（光）谱图
Example sentencesExamples
Nowadays, most spectrograms map frequency to a predefined color table to visually clarify the plot.
The picture below shows six sound spectrograms, top to bottom.
By listening to the booms and looking at their spectrograms, the scientists can distinguish between individual bitterns and count them more accurately.
For the study of vowels and consonants, the waveform is presented as a spectrogram, on which sounds appear as recognizable visual patterns.
As I was trained as a linguist, I of course studied spectrograms and sound analyses.
Definition of spectrogram in US English:
spectrogram
nounˈspektrəˌɡramˈspɛktrəˌɡræm
A photographic or other visual or electronic representation of a spectrum.
（光）谱照片；（光）谱图
Example sentencesExamples
By listening to the booms and looking at their spectrograms, the scientists can distinguish between individual bitterns and count them more accurately.
The picture below shows six sound spectrograms, top to bottom.
For the study of vowels and consonants, the waveform is presented as a spectrogram, on which sounds appear as recognizable visual patterns.
Nowadays, most spectrograms map frequency to a predefined color table to visually clarify the plot.
As I was trained as a linguist, I of course studied spectrograms and sound analyses.