... optiumconcentration 最佳浓度 opto-acoustic 光声 opto-acousticabsorptioncell 光声吸收盒 ...
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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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光声的 photoacoustic ; optoacoustic
光声光谱法 photoacoustic spectrometry ; PAS ; [分化] optoacoustic spectroscopy
光声学 [物] optoacoustics
光声检测法 [分化] optoacoustic detection method ; photoacoustic detection
光声光谱 Photoacoustic spectrum
光声分光计 photoacoustic spectrometer
光声成像 Photoacoustic Imaging ; photoacoustic tomography ; PAT
光声池 photoacoustic cell
这相当于一个光声版本的无线电频率条形码，可以用在需通过自动收费站的车上，或者给商品打价签。
This could be used like an optoacoustic version of the radio-frequency bar codes that are used by cars passing through the pay booths of automated toll roads or to tag some goods in shops.
光声技术由于其高灵敏度的特性目前被广泛应用于痕量气体检测领域。
Photoacoustic technology is widely used in fields of trace gas detection due to its high sensitivity.
针对激光小孔效应焊过程中等离子体辐射出特征光并伴随特征声的现象，提出了采用光声信号联合实时监测激光焊接质量的方案。
A quality monitoring system has been developed for laser-welded tinplate using specific optic and acoustic signals generated by the plasma during "keyhole" welding.
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