... 报警给定器 ddzⅢ series process electronic control systemalarm setterter 比尔-布给定律 beer-bouguer law 比值给定器 ddzⅢ series process electronic control systemratio setterter ...
The paper uses Bouguer-Beerlaw calculating common mathematic expression to protract specification curve of increasing color reaction and depigmentation reaction in spectrophotometry analysis.