Physicists studying the issue talk not about time machines but about closed timelike curves (CTCs).
论这类想法的物理学家,谈的不是时光机器,而是类时迴圈(closedtimelikecurve,CTC)。
Physicists studying the issue talk not about time machines but about closed timelike curves (CTCs).
论这类想法的物理学家,谈的不是时光机器,而是类时迴圈(closedtimelikecurve,CTC)。
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