Is there a single space-time worm here?
是一条时空虫？
But we might do well to add the word matter into that word to get the single word 'space time matter'.
但可以加入物质,改成宇宙时间物质。
In single time, in which space is flat and distance vanishes.
进行，在那里空间是扁平的，距离消失不见。
The notions of space and time merge into a single concept: spacetime.
“赛博空间”是一种概念空间或数字空间。
The notions of space and time merge into a single concept: spacetime.
“赛博空间”是一种概念空间或数字空间。
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