评定了氧弹热量计 、 示差扫描热量计、水流型气体热量计的测量不确定度,并分析了各不确定度分量的来源.The uncertainty of measurment to oxygen bomb calorimeter, differential scanning calorimeter water gas - flow calorimeter were evaluated.以手动水流 式 热量计为基础,建立了LPG热值的测量系统.Based...
目的合成邻苯二甲酸二环己酯半抗原衍生物和合格的人工全抗原,探讨其制备方法.Objective To study the preparation and characterization of hapten and artificial antigen of dicyclohexyl phthalate....
Big companies think they can sometimes override local opinion.大公司认为它们对地方舆论有时候可以置之不理。An override of the veto appears unlikely.看来推翻这项否决的可能性很小。The bill now goes to the House where an override vote is expected to fail.该议案现在提...
He that wrestles with us strengthens our nerves and sharpens our skill.和我们搏斗的人锻炼了我们的勇气,磨练了我们的技能.One bullfighting appears on the scene, wrestles by three matadors six bulls, each person two rounds.一场斗牛由三个斗牛士出场, 角斗六条公牛, 每人...
花式咖啡可在美食店和咖啡店买到。Flavored coffee is sold at gourmet food stores and coffee shops.英国也有美食，只是一般的日常饮食太过糟糕。English food can be wonderful but the normal English diet is abominable.美食的香味弥漫在他的四周。The smells of delicious foods floa...