noun 下载 🔗分享 声谱图，语谱图。 A visual representation of the spectrum of a sound changing through time. Examples : "The teacher used a spectrogram to show how the different frequencies in the student's singing voice changed over time. " 老师用语谱图展示了学生歌声中不同频率随时间变化的情况。 sound technology physics signal frequency electronics media communication science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 光谱图 A visual representation of the spectrum of a celestial body's radiation. Examples : "The astronomer studied the spectrogram of the distant star, hoping to learn more about its composition. " 天文学家研究了这颗遥远恒星的光谱图，希望更多地了解它的组成成分。 astronomy physics science space technology 与AI对话词汇游戏阅读练习
