The second was effect contrast of two disinfectors;
二是消毒剂消毒手效果对比；
The effect of background color on color adaptation and contrast was studied in this paper.
本文从背景颜色变化对颜色感知的影响出发，对颜色适应对比问题进行了研究。
In contrast, the research on effect of joints 'behavior on reticulated shell is little.
相比而言，关于节点性能对网壳结构影响的研究则很少。
In contrast, the research on effect of joints 'behavior on reticulated shell is little.
相比而言，关于节点性能对网壳结构影响的研究则很少。
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