Vocab Bloom Hub

light second

/ˈlaɪt ˈsɛkənd/

翻译: 天文学和物理学中的距离单位,定义为光在真空中一秒内传播的距离,约为299792公里。

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词语关系

phrase

/ˈlaɪt ˈsɛkənd/C1formalscientific
  • zh天文学和物理学中的距离单位,定义为光在真空中一秒内传播的距离,约为299792公里。

A unit of distance in astronomy and physics, defined as the distance that light travels in one second in a vacuum, approximately 299,792 kilometers.

  1. Unit of distanceC1formal

    A unit of length equal to the distance that light travels in one second in a vacuum, approximately 299,792,458 meters.

    zh光秒

    • The distance from Earth to the Moon is about 1.28 light seconds.
    • Astronomers often measure interplanetary distances in light seconds.
    • A light second is a convenient unit for describing distances within the solar system.
Vocab Bloom Hub English dataset · 0.3.1

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Vocabulary data from the Vocab Bloom Hub English dataset (CC BY 4.0), https://huggingface.co/datasets/Fristail27/vocab-bloom-hub-en

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Generated by language models and not human-verified: definitions, examples, levels and translations may contain errors.