柯林斯词典spectrograph /ˈspɛktrəʊˌɡrɑːf, -ˌɡræf/ 1. N a spectroscope or spectrometer that produces a photographic record (spectrogram) of a spectrum 聲譜儀; 産生攝制記載的分光鏡或分光儀→see also sound spectrograph 返回 spectrograph