| 单词 | velocity |
| 释义 | velocityvelocity /vəˈlɑsət̮i/ ●○○ noun (plural velocities) 1[countable, uncountable] science, physics the rate at which something moves in a particular direction over a period of time: NASA scientists have calculated the velocity of the comet.2[uncountable] formal a high speed [Origin: 1500–1600 French vélocité, from Latin velocitas, from velox fast] |
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