Based on the light absorption property of the formed suspended particle a new method for determining NH3-N by primary-secondary wavelength spectrophotometry was developed.
用依据悬浮颗粒对光吸收原理建立显色反应的主次双波长光度测定氨氮(NH_3 - N)新方法。
The conversion method for three-primary colors of RGB and visible light spectrum is proposed. The function relation between three-primary colors of RGB and single color wavelength is established.
提出了RGB三原色与可见光光谱的转换方法，建立了RGB三原色与单色光波长的函数关系。
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