丙烯酰胺质量比
the proportion of acylamide
抽气带汽质量比
mass ratio of gas exhaust and steam extract
电荷质量比
electron-charge mass ratio
charge-mass ratio
铬铁质量比
Mass Ratio of Chromium to Iron
肌湿重体质量比
muscular wet weight and body mass ratio
剂/油质量比
mass ratio of catalyst to oil
金属粉与铬酐质量比
mass ratio of metallic powder to chromium trioxide
拉力质量比
ratio of tension and mass
氢与质子质量比
hydrogen to proton mass ratio
氢质子质量比
hydrogen to proton mass ratio
氢-质子质量比
hydrogen to proton mass ratio