一明清之际,中国的思想界及其学风经历了一场大变故,“经世致用”竟成一时“实学”潮流。同时,西方学说的引进亦推波助澜。最初,意大利传教士利玛窦和新取进士徐光启率先合作编译古希腊名著《几何原本》(1607),西学浪潮东渐,开始冲上我古老文明的堤岸。从此,一大批西方的天文、算法和数理著述纷纷得以译介刊行。通过几番论证,几番较量,事实证明西学确较传统历算方 On the occasion of the Ming and Qing Dynasties, China's ideological circle and its style of study have undergone a major change, and the trend of “learning by science” has become a reality. At the same time, the introduction of Western doctrine also fueled. Initially, the Italian missionary Matteo Ricci and the new scholar Xu Guangqi pioneered the compilation of ancient Greek “geometry” (1607), the wave of Western learning east, began to rush to embankment of my ancient civilization. Since then, a large number of Western astronomy, algorithms and mathematical writings have been translated. Through several arguments, several battles, it turns out that Western learning is indeed a more traditional calendar