Objective To establish solvent desorption gas chromatographic method for determination of Diisobutyl ketone in workplace.目的建立工作场所空气中二异丁基(甲)酮的溶剂解吸气相色谱测定方法.The diisobutyl dicarboxylate was prepared by using acid and isobut...
They took cash in lieu of the prize they had won.他们没有领奖品而是领了现金。A 10 percent service charge is added in lieu of tipping.加收了10%的服务费以代替小费。We work on Saturdays and have a day off in lieu during the week.我们每星期六上班，平时换休一天。He us...