单词 | gauge theory |
释义 | gauge theory [`gāj ´thē·ǝ·rē] PHYSICS Any field theory in which, as the result of the conservation of some quantity, it is possible to perform a transformation in which the phase of the fields is altered by a function of space and time without altering any measurable physical quantity, so that the fields obtained by any such transformation give a valid description of a given physical situation. |
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