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长光程差分吸收光谱仪
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长光程差分吸收光谱仪
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长光程差分吸收光谱仪
释
long path differential optical absorption spectrometer
长光程差分吸收光谱仪
使用氙灯作为光源,采用收发一体的卡塞格林望远镜接收经大气吸收过的反射光的远程测量设备。测量的是一段光程(200~1000米)内污染气体成分的平均浓度。
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Three Repetitions of the Yangguan Tune
three round bodies
three rounds of drum beating
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three rural left-behind groups
three safety education
three Saints of the East
three-satellite constellation
three-season grazing system
three seasons pasture
three sections of different body parts (branches,trunk,root)
Three-self Patriotic Movement Committee of Protestant Churches in China
Three-Self Patriotic Movement of the Protestant Churches in China
Three Sequences Calendar
three-series criterion
three-series theorem
three shaft testing machine
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threesider
three-side theatre
three-sigma rule
three signs of asphyxia
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Three Sisters
Three Sketches
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