求翻译：就在这一时期(北宋末南宋初，约为1180年左右)，中国的指南针(或者说罗盘)通过阿拉伯商人传入欧洲。此后，罗盘在世界航海事业上被广泛应用，因此才有15世纪-16世纪欧洲人的世界地理大发现。是什么意思？

It was at this period (the end of early Southern Song Dynasty Northern Song Dynasty, about 1180 or so), China's compass (or compass) was brought to Europe by Arab traders. Since then, the compass on the world maritime industry has been widely used, so the only 15th century world of -16 century Europ

In this period in the early Sung dynasty ( 960-1127end about 1180 or so) that the Chinese compass (or compass) spread to Europe by Arab merchants. Since then, compass in world maritime industry is widely used, which is why it is, there is a 15th-century - the world's geographical 16 th-century Europ

On in this time (at the end of the Northern Song Dynasty at the beginning of Southern Song Dynasty, was approximately about 1180), China's compass (or said compass) spread to Europe through the Arabic merchant.Hereafter, the compass is widely applied at the world navigation enterprise, therefore onl

In this period (early Southern Song dynasty in the late Northern Song dynasty, around about 1180), the Chinese compass (or compass) by Arab merchants passing in Europe. Since then, the compass is widely used in world navigation, hence 15th century-16th century European geographical discovery in the

In this period (early Southern Song dynasty in the late Northern Song dynasty, around about 1180), the Chinese compass (or compass) by Arab merchants passing in Europe. Since then, the compass is widely used in world navigation, hence 15th century-16th century European geographical discovery in the