photoacoustic spectrometer

基本解释

A photoacoustic (PA) spectrometer with H-type first longitudinal resonant cells for ammonia detection is developed.
针对痕量氨气的快速检测需要，研制了一套基于纵向共振光声池的光声光谱仪。
Abstract: The data collection system of a home-made photoacoustic spectrometer for photosynthesis study was reformed.
文摘：对本室研制的用于光合作用研究的光声光谱仪的数据采集系统作了改进。
A liquid photoacoustic detector suitable to Fourier transform infrared (FT-IR) spectrometer with a condenser microphone as coupling unit is described in this paper.
本文描述一种以微音器作声耦合器件的、适用于与傅里叶交换红外光谱仪联用的液体光声光谱探测器。实验结果表明；