用“absorbance ratio”造句大全，absorbance ratio造句
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.
Study of the determination of glyoxal and glyoxylic acid by absorbance ratio differential method
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.
