So we can get an conclusion to be verified that physical unit has its own space time structure , is consists of multidimensional space time , and can be universally expressed by its STC in physics .

• 据此我们得到了一个可以确认的答案：物理单位具有时空结构，它们都是由多维时空构成的并且可以用时空组态对其进行物理学表述。