当今是知识爆炸的时代,知识更新的周期已从封建社会的九十年左右、从第一次世界大战的十五年左右缩短到目前的五、六年左右。从科学和艺术的发展来说,单科独进的时代已经一去不返。边缘学科如雨后春笋不断涌现,一方面是分科越来越细,另一方面是所要求的 Today is an era of knowledge explosion, and the cycle of knowledge renewal has been shortened from the feudal society about 90 years or so, from about 15 years of World War I to about 5 to 6 years now. From the development of science and art, the era of solo enrollment has gone forever. Edge disciplines such as mushrooms continue to emerge, on the one hand, sub-division is getting thinner, on the other hand is the required