Using greek sources, he compiled in latin selections from elementary treatises on arithmetic, geometry, and astronomy .
他根据希腊材料用拉丁文选编算术、几何与天文的初等读物。
The trivium consisted of grammar, logic and rhetoric, the quadrivium of arithmetic, geometry, astronomy and music.
三门科目由文法、逻辑和修辞学组成；四门科目由算术、几何、天文和音乐组成。
The trivium consisted of grammar, logic and rhetoric, the quadrivium of arithmetic, geometry, astronomy and music.
三门科目由文法、逻辑和修辞学组成；四门科目由算术、几何、天文和音乐组成。
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