However shapes can be visible without lines when an artist establishes a color area or an arrangement of objects within the camera's viewfinder.

然而艺术家在相机的取景器中确定色彩范围或安排物体时，没有线条形状依然可以觉察出来。

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Target position only affected the time of target localization in both arrangements. In addition, the time of target activation was not affected by the arrangement of objects and the target location.

目标项位置仅影响目标定位时间，目标激活时间不受对象空间排列方式和目标项位置的影响；

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