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- 差分吸收光谱（DOAS）DOAS
- 差分吸收光谱技术（DOAS）different optical absorption spectroscopy(DOAS)
- 差分吸收光谱技术(differential optical absorption spectroscopy,DOAS)是利用气体分子在紫外-可见光谱范围的特征吸收来测量其浓度含量,如SO2,NO2,O3等。Differential optical absorption spectroscopy (DOAS) technique has been used to measure trace gases in the atmosphere by their strongly structured absorption of radiation in the UV and visible spectral range, e.g. SO_2, NO_2, O_3 etc.
- 差分吸收光谱仪（DOAS）DOAS
- 差分光学吸收光谱（DOAS）Differential optical absorption spectroscopy (DOAS)
- 差分difference
- 苯和甲苯差分吸收光谱方法的实验室测量研究Measurement of the Benzene and Toluene Pollutants in the Laboratory by Differential Optical Absorption Spectrometry
- 差分方程difference equation
- 利用光学多通道分析仪与分光光度计测定叶绿素的紫外-可见光区吸收光谱Measurement of UV-Vis absorption spectra of chlorophyll by using OMA and spectrophotometer
- 差分放大器difference amplifier
- 显式差分方法explicit difference method
- 程差法和长程吸收光谱法联合测量大气分子吸收Long-path and path differencing combine measurement of atmospheric molecular absorption using tunable laser
- ｎ次差分nth difference
- 原子吸收光谱分光光度计atom absorption spectrophotometer
- ｎ阶差分difference of nth order
- 差分法calculus of differences
- 在单波长紫外可见分光光度计上测定导数吸收光谱DETERMINATION OF DERIVATIVE ABSORPTION SPECTRA WITH CONVENTIONAL UV-VIS SPECTROPHOTOMETER
- 涡粘性模型和对流项差分格式对溶质输运模拟精度影响研究Effect of eddy viscosity models and advection schemes on accuracy of solute transport simulation
- 火焰原子吸收光谱法测定原油及润滑油馏分中钙含量DETERMINATION OF CALCIUM CONTENT IN CRUDE OILS AND LUBRICATING OIL DISTILLATES BY FLAME ATOMIC ABSORPTION SPECTROMETRY
- 差分抖动differential flutter
