单词 | equivalence principle |
释义 | equivalence principle [i`kwiv·ǝ·lǝns ´prin·sǝ·pǝl] RELATIVITY In general relativity, the principle that the observable local effects of a gravitational field are indistinguishable from those arising from acceleration of the frame of reference. Also known as Einstein's equivalency principle; principle of equivalence. |
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