Synset:c light speed
Hypernyms:constant speed velocity
Inherited Hypernyms:speed of lightconstantnumberdefinite quantitymeasureabstractionentity
Inherited Hypernyms:speed of lightspeedratemagnitude relationrelationabstractionentity
单词 | speed of light |
释义 | Speed Of Light nnoun.timethe speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second Synset:c light speed Hypernyms:constant speed velocity Inherited Hypernyms:speed of lightconstantnumberdefinite quantitymeasureabstractionentity Inherited Hypernyms:speed of lightspeedratemagnitude relationrelationabstractionentity |
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