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- molecular absorption frequency 分子吸收频率
- Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry?? 用分子吸收分光光度法测定硝酸溶液中的镎
- CHEMICAL ANALYSIS OF STEEL. MOLECULAR ABSORPTION SPECTROPHOTOMETRIC DETERMINATION OF ZIRCONIUM (AFTER SEPARATION BY EXTRACTION). 钢的化学分析。锆含量的测定。分子吸收分光光度法。(提取分离后)
- Sulfides were determined by gas phase molecular absorption spectrometry with AAS,using Zn HCL at wavelength of 202.6nm or 213.9nm. 利用气相分子吸收光谱原理,在原子吸收光谱仪上,用Zn灯的202.;6nm及213
- Technology of nuclear fuel cycle.Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry. 核能.;核燃料循环技术
- The influence of the resonance effect,the conjugative effect,and the inductive effect on the absorption frequency of the characteristic chemical bonds have been discussed mainly in this paper. 重点讨论了共轭效应、共振效应、诱导效应对功能团吸收频率的影响,并利用吸收频率数据比较有机物的某些性质,如羰基化合物的亲核取代反应,若香烃的亲电取代反应,某些酸的酸性强弱,有机物的异构现象。
- As a monitoring technique with spectroscopy, the differential optical absorption spectroscopy technique(DOAS)uses the narrow molecular absorption bands to identify trace gases and their absorption strength to retrieve concentrations of the trace gases. 差分吸收光谱技术(DOAS:DifferentialOpticalAbsorptionSpectroscopy)是一种光谱监测技术,其基本原理就是利用空气中的气体分子的窄带吸收特性来鉴别气体成分,并根据窄带吸收强度来推演出微量气体的浓度。
- saturated absorption frequency stabilization 饱和吸收稳频
- saturation absorption frequency stabilization 饱和吸收稳频
- Double beam molecular absorption spectrometer 双光束分子吸收光谱仪
- Fourier transform molecular absorption spectrometer 傅里叶变换分子吸收光谱仪
- molecular absorption coefficient 分子吸收系数
- molecular absorption spectroscopy 分子吸收谱学
- Gas phase molecular absorption spectrum method 气相分子吸收光谱法
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- Secondly, other parameters such as temperature difference and emissivity of target and sky, molecular absorptive transmittance, instantaneous field of view (IFOV), contrast threshold and radiant wavelength are discussed in detail. 然后,对目标天空背景温差、发射率,气溶胶衰减系数,瞬时视场、对比度探测阈值以及辐射波长等参数作了详细讨论。
- Magnetism is considered as a molecular phenomenon. 电磁被认为是一种分子运动。
- Keywords Indium;GFAA;Molecular absorption;Interfering mechanism; 铟;石墨炉原子吸收;分子吸收;干扰机理;
- A plasma globulin of high molecular weight. 大球蛋白细胞分子中较重的血球蛋白
- Soil water not available for absorption by plants. 无效水植物不能吸取的土壤水