英语词汇“θ80090”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	θ80090
释义	the world > matter > physics > relativity > space-time > [noun] > equation relating co-ordinates > invariant quantity (1) interval1918 Physics. A quantity ds, invariant under the Lorentz transformation, that represents the separation of two events in space-time and is defined by ds…
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