This is similar to the objects called cosmic strings, which are extremely thin and extremely long defects in the shape of space-time.
宇宙弦与此类似，它是时空上狭长的瑕疵带。
This is similar to the objects called cosmic strings, which are extremely thin and extremely long defects in the shape of space-time.
宇宙弦与此类似，它是时空上狭长的瑕疵带。
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