Foucault pendulum
noun [ C ] uk/ˌfuː.kəʊ ˈpen.dʒəl.əm/ us/fuːˌkoʊ ˈpen.dʒəl.əm/
傅科摆（一种用于证明地球自转的摆）
a pendulum (= a weight on a long rod) that can be used to show that the earth spins around
| 单词 | Foucault pendulum |
| 释义 | Foucault pendulum noun [ C ] uk/ˌfuː.kəʊ ˈpen.dʒəl.əm/ us/fuːˌkoʊ ˈpen.dʒəl.əm/ 傅科摆（一种用于证明地球自转的摆） a pendulum (= a weight on a long rod) that can be used to show that the earth spins around |
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