“absorbance ratio”造句，怎麼用absorbance ratio造句

By statistical analysis to absorbance ratio of group characteristic frequency, it is discovered that the good relative rule consist in the ratio and binder chief properties.

Study of the determination of glyoxal and glyoxylic acid by absorbance ratio differential method

Methods The absorbance ratio of 19 roots from Amorpha fruticosa L. and 2 confusion roots were measured by UV spectrometry and used as the evidence of identification.