“Minkowski metric”的概念、定义、翻译、参考文献-科学参考

单词	Minkowski metric
释义	Minkowski metric [miŋ`kȯf·skē `me·trik] ^RELATIVITY The metric tensor of the Minkowski space-time used in special relativity; it is a 4 × 4 matrix whose nonzero entries lie on the diagonal, with one entry (corresponding to the time coordinate) equal to 1, and three entries (corresponding to space coordinates) equal to -1; sometimes, the negative of this matrix is used.
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