But in the decades following the discovery of photography, this question reflected the search for ways to fit the mechanical medium into the traditional schemes of artistic expression.

但在发明摄影术后的几十年里，这个问题反映了对如何将机械媒介融入传统艺术表达方案的探索。

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She says that the heavy subcultural interest in steampunk-the expression of computational functions in the design and mechanical aesthetics of the 19th century-derives from the same motivation.

她说对steampunk浓厚的亚文化兴趣源自相同的动机，steampunk是19世纪设计上计算功能和机械美学的表达方法。

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Study Design. An experimental study to investigate the in vitro gene expression of neurotrophic factors and receptors in cultured rat spinal cord cells subjected to cyclic mechanical stretch forces.

研究设计。探讨在体外培养受到循环的机械牵张力作用的大鼠脊髓细胞神经营养因子和受体基因表达的实验研究。

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