在广义相对论中，时间被看作和长宽高一样的维度，并与它们构成了一个四维宇宙—被称作时空。

In general relativity, time is considered a dimension like height, width and depth, creating a four dimensional universe called space-time.

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在广义相对论中，时间被看作和长宽高一样的维度，并与它们构成了一个四维宇宙—被称作时空。

In general relativity, time is considered a dimension like height, width and depth, creating a four dimensional universe called space-time.

youdao