英语词汇four dimensional spacetime怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	four dimensional spacetime
释义	four dimensional spacetime 简明释义四维时空网络释义 1 ?四维时空四维时空短语 1 four-dimensional spacetime 四维时空双语例句 1 Secondly, we investigate the energy density produced by a state vector which is the superposition of three single electron states in the Dirac field in the four-dimensional Minkowski spacetime. 然后，研究了在四维平直时空下三个单粒子态构成的量子态的负能密度。
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