diphenylcarbazone英美n. 二苯卡巴腙化学双语例句Study on the Colour Reaction of Vanadium(ⅴ) with Diphenylcarbazone and Cetyltrimethylammonium Bromide and Its Analytical Application在溴化十六烷基三甲铵存在下二苯偶氮羰酰肼与钒(Ⅴ)的显色反应研究及应用