用中英文双语言介绍中国科技发展史

用中英文双语言介绍中国科技发展史
The history of science and technology development in China
中国科技发展史
Over the past 4000 years, Chinese science and technology have made extraordinary achievements in various fields and made far-reaching historical contributions to the world.
4000多年来，中国在各个领域科技发展取得了非凡的成就，为世界做出了深远的历史贡献。

One of the major achievements of China's science and technology is gunpowder, which was invented by Chinese homemade alchemists in 9th century. It was extremely helpful to the development of human civilization.
中国科技发展的主要成就之一是火药，它是由国人制造的炼金术士在9世纪发明的，对于人类文明的发展极其有帮助。

In the 15th century, the Chinese invented the movable type printing technology and made a great contribution to the world of printing. It was a momentous innovation in the development of human culture at that time.
15世纪，中国人发明了活字印刷技术，为印刷界作出了巨大贡献。

这在当时是一项重大的文化发展变革。

In modern times, Chinese science and technology have made great progress. In 1971, the first silicon integrated circuit in China was successfully developed. With the arrival of the information age, China's science and technology have become more and more developed.
现代中国的科技发展取得了巨大进步。

1971年，中国成功地研制出了首款硅集成电路。

随着信息时代的到来，中国的科技日益发达。

At present, China is an important country in the field of science and technology, and it is making positive contribution to the development of human civilization.
目前，中国是科技领域的重要国家，为人类文明发展做出了积极贡献。