photoacoustic spectrometer

基本解釋

A photoacoustic (PA) spectrometer with H-type first longitudinal resonant cells for ammonia detection is developed.
針對痕量氨氣的快速檢測需要，研制了一套基于縱向共振光聲池的光聲光譜儀。
Abstract: The data collection system of a home-made photoacoustic spectrometer for photosynthesis study was reformed.
文摘：對本室研制的用于光合作用研究的光聲光譜儀的數據采集系統(tǒng)作了改進。
A liquid photoacoustic detector suitable to Fourier transform infrared (FT-IR) spectrometer with a condenser microphone as coupling unit is described in this paper.
本文描述一種以微音器作聲耦合器件的、適用于與傅里葉交換紅外光譜儀聯(lián)用的液體光聲光譜探測器。實驗結果表明；