... photometric period 光度周期 photometric quality光度质量 photometric quantity 光度值,光度量 ...
双语例句
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The accuracy can be optimized by strengthening quality control of critical factors in the process of test of ammonia density in indoor air with indophenol blue photometric method.
Infrared photometric method, the standard method to determine oil quality in China, is the only method which is not only qualitative but also quantitative.