Objects can be moved on the screen by dragging them with a finger, made bigger or smaller by spreading or pinching them with two fingers, and discarded with a flick off the screen's edge.

可以用拖动手指的方法来移动对象，通过两根手指伸展或捏紧的方法来缩放对象，把手指移出屏幕边缘则可取消操作。

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In addition, the number of the edge droplets, finger droplets and the satellite droplets decreases in sequence at a certain spreading process.

另外，在同一铺展过程中，边缘液滴、指形液滴和卫星液滴三者的数量呈依次递减的关系。

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Objects can be moved on the screen by dragging them with a finger, made bigger or smaller by spreading or pinching them with two fingers, and discarded with a flick off the screen's edge.

ECONOMIST: Computer interfaces