回复
-
苏倍民
-
苏倍民
-
刘圣哲
-
刘圣哲
-
刘圣哲As a three-dimensional creature, I can't clearly perceive four dimensions. Einstein thought that our universe is made up of time and space. The relationship between time and space is that a time axis is added to the structure of space that is longer than the three axes of three-dimensional space, and this axis of time is an axis of imaginary values
-
乔增凯
-
刘绍晨
-
刘绍晨
-
刘绍晨
-
刘绍晨