Eu regional technology policy and its inspiration to economic recessional regions in china .

欧盟区域科技政策及其对我国经济结构转型地区的启示。

But the qianlong painting 's relatively deep recessional space is a sign that the chinese artist who made it-scholars are uncertain who that was-had been schooled in perspective by the europeans at court .

但是乾隆画作中留白的表现手法具有强烈的个人色彩，然而，学者们也不十分确定画作作者，唯一可以肯定的是作者曾受过欧洲宫廷绘画透视技巧方面的培训。