it is an ideal method for trace gas detection and industrial combustion control due to its advantages of high sensitivity, high selectivity, quick response, on -line measurement.
这种方法具有高灵敏、高选择性、快速响应、在线测量等诸多优点。
carbon dioxide is inexplicably a mere trace gas when it should be the bulk of the air, as it is on other planets.
令人费解的是,二氧化碳理应像在其他行星那样成为大气的主要成分,却仅仅是一种示蹤气体。
the study of trace gas detection technology is expected to solve this problem.
激光光谱分析技术将为微量气体检测提供新的高性能的技术手段。
detecting the trace gas co2 reliably is becoming more and more important due to greenhouse effect and climate changing.
为有效地控制温室效应和气候剧变,準确可靠地监测co2气体的变化就变得十分重要。
the mass spectrometer may be used in a trace gas leak detector.
可以在示蹤气体泄漏检测器中使用所述质谱仪。
qscan technology enables many applications including cleaning verification, reaction monitoring, and trace gas detection.
qscan技术可以应用许多方面,包括清洁验证、反应监测和气体检测等。
the method for synthesis of corrected three-wavelengths spectrometers for trace gas components of atmosphere on the basis of development of mathematical model has been suggested.
从数学模型出发,对用于测量大气中痕量气体成分的三波长光谱仪进行了分析。
nitrous oxide (n2o ) is a trace gas in the atmosphere, which contributes both to the greenhouse effect and to the destruction of stratospheric ozone.
氧化亚氮(n2o)是大气中的一种痕量气体,也是一种重要的温室效应气体,还可使臭氧层遭到破坏。
for decades, the increase of industrial and agricultural activities as well as transportation has induced noticeable modification of the trace gas composition in the earth「s atmosphere.
近百年来,人类工业和农业活动以及交通运输的发展已经引起了地球大气中微量气体组成的明显变化。
n2o, as a trace gas in the atmosphere, could cause greenhouse effect and damage the ozone lay in stratosphere.
氧化亚氮(n_2o)是大气中一种痕量气体,它具有产生温室效应和破坏平流层臭氧的双重作用。
a novel method-non-dispersion infrared (ndir) based on gas filter correlation(gfc) technology for measuring co trace gas and its application in the field measurement were described.
介绍了一种有效的测量co气体浓度的方法-基于气体相关滤波技术(gfc)的非分散红外法(ndir),以及该方法在实际测量中的应用。
mass spectrometers for trace gas leak detection and methods for operating mass spectrometers are provided.
提供了用于示蹤气体检漏的质谱仪以及用于操作质谱仪的方法。
photoacoustic technology is widely used in fields of trace gas detection due to its high sensitivity.
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。
the latest progress of trace gas concentration detection technology is reviewed.
综述了近些年来国内外痕量气体浓度检测技术研究的最新进展。
it」s a high selectivity, high sensitivity, high stability way that use photo acoustic method to detect trace gas concentrations.
光声法检测痕迹气体浓度,是一种具有高选择性,高灵敏度,高稳定性的气体检测方法。