Andom

基本解釋

The ammunition consumption for a ground cannon to kill a target is a r andom variable.
地面火炮毀傷目標所需的彈藥消耗量是一隨機變量。
78 605 cases (for standard) were chosen out of 120 000 r andom cases of discharged patients in 1994 from 88 TCM hospitals in China. 475 T CM diagnosis names were found.
從全國分層隨機抽樣的88所中醫(yī)醫(yī)院1994年12萬余份出院病例中，遴選出78605份符合項目研究要求的病例，從中分析發(fā)現(xiàn)中醫(yī)診斷病名475個。
andom coil
無規(guī)卷曲
andom styrene-maleic anhydride copolymer(R-SMA) was synthesized by bulk ploymerization.The copolymer was characterized by FTIR,DSC,NMR.The conditions of the reaction system were also discussed.
以過氧化二異丙苯為引發(fā)劑，采用本體聚合法合成了苯乙烯-馬來酸酐無規(guī)共聚物，用IR、NMR、DSC及烏氏粘度計對共聚物進行了表征，同時對反應條件作了初步探討。