为了表达她对艺术的想法，她画的主要对象不再需要的背景箔，目前由一个单纯的背景取代箔及加强画家的意图。
To express her ideas on art, the main objects of her painting no longer need the foil of background, which is now replaced by a pure background to foil and strengthen the intention of the painter.
另外单纯的观测结果数据库并不能直观地反应观测样地以及样地的其他背景特征。
On the other hand, the database of simple observation can not intuitively reflects the sample plots and their background characteristics.
背景资料概述：在青年特发性脊柱侧弯的矫正中，单纯后路手术常常和前后路联合手术进行比较。
Summary of Background Data. In adolescent idiopathic scoliosis correction, posterior only has been compared with the combined anterior-posterior approach;
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