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Foucault

[fu:'kəu]

解釋/意思:

(noun.) French physicist who determined the speed of light and showed that it travels slower in water than in air; invented the Foucault pendulum and the gyroscope (1819-1868).

菲力克斯校對--From WordNet

例句/造句/用法:

弗雷迪手打

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