在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置.A ns pulse beam device is installed at pulse beam current piping.本文研究了聚束式合成孔径雷达目标特征提取算法.Analyzes target feature extraction algorithm via spotlight SAR.极坐标格式算法 ( PFA)是一种典型的聚束SAR成像算法.Polar format al...
This massive overbuild is being colossal scale of industrialisation.大规模的工业化正在造成这种过度累积.The synthesis ofp - Phenylenediamine was summarized and its route of industrialisation was discussed.归纳了对苯二胺的各种制备方法,并讨论了其工业化的优劣.Untram...
This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.从苯乙腈制取苯基硝基甲烷就用这个方法.Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.DNA filamento...