Vocab Bloom Hub

descending node

/dɪˈsendɪŋ nəʊd/

翻译: 在天文学和天体力学中,指天体沿轨道从北向南穿过参考平面(如黄道面)的交点。

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词语关系

phrase

/dɪˈsendɪŋ nəʊd/C1formalscientific
  • zh在天文学和天体力学中,指天体沿轨道从北向南穿过参考平面(如黄道面)的交点。

In astronomy and orbital mechanics, the point in an orbit where a celestial body crosses a reference plane (such as the ecliptic) from north to south, moving downward relative to that plane.

  1. Astronomical termC2formal

    The point in an orbit where a celestial body crosses from the northern to the southern side of a reference plane, such as the ecliptic.

    zh降交点

    • The Moon's descending node occurs when it crosses the ecliptic moving southward.
    • Astronomers calculated the exact time of the descending node for the comet.
    • Eclipses can occur when the Sun is near the ascending or descending node of the Moon's orbit.
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.