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蒋煜泽
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赖拯航
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赖拯航Four dimensions, namely four dimensions, is a spatial concept. Physics refers to the number of space-time coordinates in dimensions,four dimensions is four dimensions, it is made up of an infinite number of three dimensions, and three dimensions is made up of an infinite number of two dimensions. Other high dimensions are composed in the same way,and dimensions above three dimensions are referred to as high dimensions.