We use boldface type for vectors.我們用黑體形式表示矢量.Design problems, which represent challenging applications of the text material, are identified by boldface problem numbers.對(duì)于本教材中較難的設(shè)計(jì)問(wèn)題用黑體字題號(hào)來(lái)標(biāo)志.You can specify whether the f...