| 词汇 | foucault-pendulum |
| 释义 | Foucault pendulum noun[ C ] uk /ˌfuː.kəʊ ˈpen.dʒəl.əm/ us /fuːˌkoʊ ˈpen.dʒəl.əm/ a pendulum (= a weight on a long rod) that can be used to show that the earth spins around傅科摆（一种用于证明地球自转的摆） Cristina Arias/Cover/GettyImages Revolving, rotating and spinning around around and aroundidiom backspin birl centrifugal reel rotary rotate rotation rotational rotative spin spiral swim swing swizzle twirl twirling twirly underspin You can also find related words, phrases, and synonyms in the topics: Astronomy Foucault pendulum | American DictionaryFoucault pendulum noun[ C ] us/fuˈkoʊ ˈpen·dʒə·ləm/ earth science a pendulum (= weight on a long rod) that can be used to show that the earth spins around |
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