| 单词 | covariant |
| 例句 | The field equations were generally covariant at last. History: Einstein was no lone genius 2015-11-15T05:00:00Z “What did we say about using covariant derivatives?” The method : Nature : Nature Publishing Group 2014-10-14T04:00:00Z We have in the Hessian the first instance of a covariant of a ternary form. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z The final field equations are 'generally covariant': they retain their form no matter what system of coordinates is chosen to express them. History: Einstein was no lone genius 2015-11-15T05:00:00Z |
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