The first slide is a spectrum made in the laboratory of hydrogen, helium and calcium and sodium.
第一章幻灯片是在,实验室里氦，氦钙以及钠的光谱。
The structure of prism spectrometer modeled WPL and the spectrum characteristics of sodium atom are analyzed.
分析了WPL型棱镜摄谱仪的结构及拍摄的钠原子光谱的特征。
OBJECTIVE Explore a scientism of the best condition to define the Sodium Ferulate infrared spectrum to identification preparing disc in order to get the best qualitys infrared spectrum.
目的探索一种确定阿魏酸钠红外光谱鉴别中压片最佳条件的科学方法，以获得最佳质量的红外光谱图。
The distribution of elements at the sulfidation reaction product section of a sodium salt-modified desulfurization agent was analyzed by using the energy-spectrum scanning function of SEM.
利用SEM的能谱扫描功能，对钠盐调质脱硫剂硫化反应产物断面元素分布进行了分析。
The derivative spectrum of saccharin sodium, benzoic acid and sorbic acid were seriously overlapping, so they can not be determined individually by spectrophotometry without prior separation.
糖精钠、苯甲酸和山梨酸的导数光谱彼此严重重叠，未经分离无法作单一成分分析。
The effects of long fatty acid collector on the structure of sodium aluminate solution was studied with plastics sheets attached water as the background of infrared spectrum.
本文采用膜加水的制样方法，测定长烃链脂肪酸型捕收剂存在下的铝酸钠溶液红外光谱，研究了其对铝酸钠溶液结构的影响。
RESULTS: the yield of synthetic product, the infrared spectrum of which was conformable to the chemical structure of sodium taurocholate, was over 50%.
结果：合成法制备牛磺胆酸钠收率在50%以上，其红外光谱与结构相符。
The content determined by acid-base titration was higher than those by UV spectrum and sodium nitrite, but they didn't have statistical significance(P0.05).
结果酸碱直接滴定法测得的结果比亚硝酸钠法、紫外分光光度法测得的结果偏高，但无统计学差异（P〉0.05）。
The content determined by acid-base titration was higher than those by UV spectrum and sodium nitrite, but they didn't have statistical significance(P0.05).
结果酸碱直接滴定法测得的结果比亚硝酸钠法、紫外分光光度法测得的结果偏高，但无统计学差异（P〉0.05）。
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