罗素学识渊博, 通晓的学科之多大概是20世纪学者们少有的.Russell knowledgeable, proficient in the subject as much as about the 20 th century scholars rare.他还发明了描述这种 分步 线路的标记法: 即现在通晓的流程图.He also invented a notation for describing this step - wise ci...