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●在1400年以前中国的科技是领先的●1400年到1600年是举步不前的 ,●1900 年到1950年就引进了西方很多的科学●1950年到2000年,中国正加入世界科技先进之列
● Prior to 1400, China’s technology was leading ● From 1400 to 1600, it was still not ahead. ● A great deal of Western science was introduced from 1900 to 1950. ● From 1950 to 2000, China was joining the world’s advanced science and technology Column