光谱图

The spectrogram shows the frequency content of the signal over time.
频谱图显示了信号随时间的频率内容。
We used a spectrogram to analyze the bird's song and determine its species.
我们使用频谱图分析了鸟的歌声并确定其种类。
The spectrogram revealed a hidden message in the audio recording.
频谱图揭示了音频录音中的隐藏信息。
By examining the spectrogram, we can identify different instruments in a musical composition.
通过检查频谱图，我们可以识别音乐作品中的不同乐器。
The spectrogram is an important tool for analyzing speech signals.
频谱图是分析语音信号的重要工具。
The earthquake data was analyzed using a spectrogram to identify the frequency content of the seismic waves.
地震数据使用频谱图进行了分析，以识别地震波的频率内容。
The spectrogram helped us detect the presence of an underwater object by analyzing the echoes.
频谱图通过分析回声帮助我们检测到水下物体的存在。
A spectrogram can be used to visualize the changes in a sound wave over time.
频谱图可以用来可视化声音波随时间的变化。
The spectrogram showed that the noise pollution in the city was highest during rush hour.
频谱图显示，城市的噪音污染在高峰期最高。
In speech recognition systems, a spectrogram is often used as a visual representation of the spoken words.
在语音识别系统中，频谱图通常被用作口语单词的视觉表示。