third order derivative spectrophotometry
third order derivative UV Spectrophotometric method
cation exchange resin first order derivative spectrophotometry
first order derivative spectrophotometry
一阶导数光谱
一阶导数光谱法
一阶导数分光光度法
导数光谱
含量测定
second order derivative spectrophotometry
bisphenoid of the third order
hexagoanl pyramid of the third order
hexagonal prism of the third order
hexagonal pyramid of the third order
linearizationm the third order Stokes wave theory
nonlinear third order optical susceptibility
reaction of the third order
Receptor of third order
rhombohedron of the third order
tetragonal base of the third order
tetragonal pyramid of the third order
Third derivative ultraviolet spectrophotometry