ā / bá / sī / wáng / cháo / shí / qī / bā / gé / dá / chéng / wéi / zhòng / yào / de / wén / huà / zhōng / xīn阿拔斯王朝时期,巴格达成为重要的文化中心。During the Abbasid Empire, Baghdad became an important cultural center.