现代造纸术已经有了很大的改进。

Modern papermaking technology has seen significant improvements.

学校里有关于造纸术的历史课程。

There are history lessons about papermaking technology in schools.

造纸术是中国古代四大发明之一。

Papermaking technology is one of the Four Great Inventions of ancient China.

造纸术的发明极大地促进了文化的传播。

The invention of papermaking technology greatly promoted the spread of culture.

造纸术的发展改变了人类记录信息的方式。

The development of papermaking technology changed the way humans record information.

中国的四大发明包括造纸术、印刷术、指南针和火药。

China's four great inventions include papermaking, printing, the compass, and gunpowder.

2000年前，中国人发明了造纸术。

2,000 years ago, Chinese people invented papermaking.

年前，中国人发明了造纸术。

Over 2000 years ago , the Chinese invented papermaking .

追溯世界范围内造纸术的发展与传播.

Trace the development and spread of papermaking throughout the world.

造纸术开始于中国，随后传入北非和欧洲。

Papermaking began in China and from here it spread to North Africa and Europe.