基于光声法的甲烷气体检测的研究_毕业设计论文_新浪博客 关键词：光声；甲烷；光声池；锁相放大器 [gap=1749]Key words : photoacoustic, methane, photoacoustic cell, phase-locked amplifier
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Resonant photoacoustic cell 共振式光声池
liquid photoacoustic cell 液体光声池
spherical photoacoustic cell 球形光声池
Helmholtz resonance photoacoustic cell Helmholtz共振光声池
As a signal source of photoacoustic signals, photoacoustic cell is the most important part of PAS detection system.
光声池作为光声信号的信号源,是光声光谱检测系统中最为重要的部分。
参考来源 - 变压器油中微弱乙炔气体的光声光谱检测特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The non-radiative decay of the excited states in thin films was investigated by pulsed laser photoacoustic calorimetry using a homemade photoacoustic cell.
利用自己设计的光声信号系统研究了薄膜激发态的非辐射衰减。
The cases of 150 whole blood spectra of patients with leukaemia (quick granular cell leukaemia, etc.) and normal persons by way of photoacoustic spectroscopy is reported in this article.
本文报道了用光声光谱方法，对正常人、急性粒细胞性白血病等150例血样的测量结果。
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