Vocab Bloom Hub

umbra

/ˈʌm.brə/

翻译: 名词,指完全阴影的区域,尤其指天体完全遮挡光源时形成的本影,常用于天文学语境。

1 个条目

词语关系

noun

/ˈʌm.brə/C1formalscientific
  • zh名词,指完全阴影的区域,尤其指天体完全遮挡光源时形成的本影,常用于天文学语境。

A noun referring to a region of complete shadow that results from the total obstruction of light, often used in astronomical contexts.

  1. Complete shadowC1formal

    The fully shaded inner region of a shadow cast by an opaque object, where the light source is completely blocked.

    zh本影

    • During a total solar eclipse, the moon's umbra falls on Earth.
    • The observer stood in the umbra of the tree, completely hidden from the sun.
    • The umbra of the planet created a perfect dark circle on the moon's surface.

    反义词penumbra

词形
  • umbrae plural form
  • umbras plural form
  • umbrae's possessive plural form
  • umbras' possessive plural form
  • umbra's possessive singular form
Vocab Bloom Hub English dataset · 0.3.1

继承条款

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.