高一英语外研版必修3(课标通用)课件module 5 philosophers of ancient china period one
高一英语外研版必修3(课标通用)课件module 5 philosophers of ancient china period one第2页

 Papermaking,printing,gunpowder and the compass-the four great inventions of ancient China-are significant contributions of the Chinese nation to world civilization. Chinese legend tells that the new invention of paper was presented to The Emperor in the year 105 AD by Cai Lun. Historical evidence,however,shows that paper was in use two hundred years before then. Either way, the Chinese were greatly ahead of the rest of the world.

Papermaking(造纸)