21少世纪是一个科技飞速发展、信息化高度集中、经济全球化, 生活节奏明显加快的世纪。是一个全新的充满挑战和梦想的新世纪。了解人类科学进步的历史,可以增强我们年轻一代应对挑战、勇于探索、献身人类伟大科学事业的信心。这里,我们列举了上起中国古代四大发明,下至20世纪克隆技术的76项重大科技发明,也许不远的将来,您的发明也会放射出夺目的光彩…… The 21st Century is a century in which science and technology are rapidly developing, information is highly concentrated, economic globalization, and the pace of life is significantly accelerated. It is a new century full of challenges and dreams. Understanding the history of the advancement of human science can enhance our younger generation’s confidence in coping with challenges, daring to explore, and dedication to the great scientific cause of mankind. Here, we listed 76 major scientific and technological inventions from the four major inventions in ancient China and down to the cloning technology in the 20th century. Perhaps in the near future, your invention will radiate an eye-catching glory...