... specimen tensile holder，拉伸样品台 spectral background，光谱背景 spectral bandwidth，光谱带宽 ...
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spectral background noise 光谱噪声
spectral background of solvent 溶剂的光谱背景
background spectral radiance [物] 本底光谱辐射
First, a cuvette filled with distilled water must be scanned as a blank to provide a spectral background.
首先，要扫瞄一个装有蒸馏水的比色皿作为空白，以提供一个光谱背景。
The spectral interferences from zirconium to the spectral lines of the elements determined were investigated and corrected by the matrix matching and background correction methods.
选择了合适的分析谱线，采用基体匹配法和背景扣除法消除基体元素对被测元素的光谱干扰。
The spectral interference and physical interference from Fe to the spectral lines of the elements determined are investigated and corrected by the matrix maching and background correction methods.
研究了铁基体元素对被测元素光谱线的光谱干扰与物理干扰，采用背景扣除法与基体匹配法进行校正。
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