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Dictionary

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準光速

near-light speed; sub-light speed; speed approaching light

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光速

speed of light

光速度

the speed of light; speed of light; speed of light

超光速

faster-than-light speed; super luminal speed; faster-than-light speed; super luminal speed

亜光速

near light speed; sublight speed

光基準面

optical reference plane

Word Details

準光速

「じゅんこうそく」
noun
near-light speed; sub-light speed; speed approaching light
Mazii Dict