我们正处在世纪之交。在这个转折时期,回顾过去,展望未来,可以清楚地看到一个现象:随着现代经济、特别是科技的发展,各国之间的联系愈益紧密、各国在各个领域的相互影响越来越大。世界正日益成为一个整体。可以预料,这个趋势在未来的世纪将会更加发展。面对这种情况,大至一个国家,小至一门学科,要想 We are at the turn of the century. In this turning point, looking back and looking forward to the future, we can clearly see the phenomenon that with the development of the modern economy, especially science and technology, the relations between various countries are getting closer and the mutual influence of various countries in each field is getting bigger and bigger. The world is increasingly becoming a whole. It can be expected that this trend will develop even further in the coming century. Faced with this situation, as large as a country, as small as a subject, to think