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...
Language is something which fundamentally distinguishes humans from animals.语言是将人类与动物区分开来的基本特征。It is shocking that humans can behave with such bestiality towards others.令人震惊的是,人竟然能对同类下此毒手。Variation among humans is limite...