olfactory spectrogram

例句：

1. 1. The olfactory spectrogram of the air in the room is a fascinating study of chemical composition.
   房间内空气的嗅觉光谱图是研究化学成分组成的迷人研究。
2. 2. The team used this olfactory spectrogram to identify the source of the strange smell.
   该团队使用这个嗅觉光谱图来识别那股奇怪气味的来源。
3. 3. In the field of sensory science, olfactory spectrograms are used to analyze the perception of smell by humans.
   在感官科学领域，嗅觉光谱图被用来分析人类对嗅觉的感知。