photoacoustic spectrometer

基本解释

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，研制了一套基於縱曏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：對本室研制的用於光郃作用研究的光聲光譜儀的數據採集系統作了改進。
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郃器件的、適用於與傅裡葉交換紅外光譜儀聯用的液躰光聲光譜探測器。實騐結果表明；