英语词汇“orthonormal tetrad”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	orthonormal tetrad
释义	orthonormal tetrad orthonormal tetrad [¦ȯr·thə¦nȯr·məl ′te‚trad] (relativity) A collection of four mutually orthogonal unit vectors, three spacelike and one timelike, at a point of space-time, that specify the directions of the four axes of a locally Minkowskian coordinate system.
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