爱因斯坦声称物质和能量是可以互相转化的,因此就没有绝对的时间和空间,根本不存在永恒,时间和空间的衡量取决于观测者所在的位置,它们是相对的。
There are no constants at all, and measurements of time and space depend on the position of the observer. They are relative. We do not yet fully understand the implications of the relativity theory;
爱因斯坦声称物质和能量是可以互相转化的,因此就没有绝对的时间和空间,根本不存在永恒,时间和空间的衡量取决于观测者所在的位置,它们是相对的。
There are no constants at all, and measurements of time and space depend on the position of the observer. They are relative. We do not yet fully understand the implications of the relativity theory;
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