常見(jiàn)例句This method was an improvement on acid dye direct titration.對(duì)酸性染料直接滴定法作了改進(jìn)。MethodsAcid dye colorimetry was adopted to determine the total alkaloid contents.方法採(cǎi)用酸性染料比色法測(cè)定烏頭類縂生物堿的含量。 返回 acid dye