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单词 ylem
释义

Definition of ylem in English:

ylem

noun ˈiːlɛmˈīləm
mass nounAstronomy

  • (in the Big Bang theory) the primordial matter of the universe, originally conceived as composed of neutrons at high temperature and density.

    〔天文〕伊伦，原元素（大爆炸理论中提出的，存在于宇宙中的一种原初物质，据认为是由高温、高密度状态下的中子构成）

    Example sentencesExamples
    • We had to use primordial ylem.

Origin

1940s: from late Latin hylem (accusative) 'matter'.

Definition of ylem in US English:

ylem

nounˈīləm
Astronomy

  • (in the Big Bang theory) the primordial matter of the universe, originally conceived as composed of neutrons at high temperature and density.

    〔天文〕伊伦，原元素（大爆炸理论中提出的，存在于宇宙中的一种原初物质，据认为是由高温、高密度状态下的中子构成）

    Example sentencesExamples
    • We had to use primordial ylem.

Origin

1940s: from late Latin hylem (accusative) ‘matter’.
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更新时间：2025/11/4 19:15:52