２１世纪已经来临，科学技术日新月异，科技进步已经成为经济和社会发展的主要推动力量和决定性因素。科学思想、科学精神越来越广泛地影响着人们的世界观和人生观。一个国家要跻身于世界民族之林，在激烈的国际竞争中立于不败之地，第一位的是要在科学技术发展中拥有优势，不 The 21st century has come, science and technology are changing with each passing day, and scientific and technological progress has become the main driving force and decisive factor for economic and social development. Scientific thoughts and scientific spirits have increasingly influenced people’s world outlook and outlook on life. A country must be among the nations of the world and be invincible in fierce international competition. The first is to have an advantage in the development of science and technology.