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1)  double wavelength characteristic
双波长特性
2)  characteristics of wavelength
波长特性
3)  dual band-notched characteristics
双陷波特性
4)  wavelength selectivity
波长选择特性
1.
The photodetector responses with an obvious wavelength selectivity and the quantum efficiency peaks at 843nm with a spectra width of 6.
实验测得器件的响应具有明显的波长选择特性 ,其峰值响应波长位于 84 3nm附近 ,半峰值宽度 6 。
5)  dual wavelength characteristic information analysis
双波长特征信息分析
6)  double-wavelength
双波长
1.
Absorbency at wavelength 510 nm and 390 nm were determined respectively with double-wavelength spectrophotometry,then iron and titanium in sample solution were detected.
分别在波长510nm和390nm测其吸光度,用双波长计算法,同时测定试液中的铁和钛。
2.
Methods:According to UV spectral properties of 2-MN and 2-MNQ in anhydrous alcohol, the equivalence absorbency double-wavelength UV spectrophotometry was adopted, and 275.
方法根据2-MN和2-MNQ在无水乙醇溶液中的光谱特征,采用等吸收点双波长法,选择275。
3.
A double-wavelength spectrophotometry was used to determine the Co~(2+) and Ni~(2+) content in nickel-cobalt alloy electrolyte simultaneously,using PAR-ethanol solution as developer.
提出采用双波长分光光度法同时测定镍钴合金镀液中Co2+与N i2+的含量。
补充资料:双波长原子吸收光谱仪(double wavelength atomic absorption spectrometer)
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性质:又称双波长原子吸收光谱仪(double wavelength atomic absorption spectrometer)。以时间分解测光技术,在色散率较低的单光束仪器上,用一个空心阴极灯,可兼作原子吸收和背景测量光源,信号经差分处理,自动扣除背景吸收的仪器。

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