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reionization

  • 再电离

网络释义专业释义英英释义

  再电离

一种观点认为是由于第一代恒星的形成,它们发出强烈的光,逐渐将氢原子电离——这一过程称为“再电离”(reionization); 一种观点认为,热气体陷入巨大的黑洞中时会产生强烈的辐射,辐射中的能量激发了宇宙的再电离

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短语

epoch of reionization 再电离时期

reionization of the universe 宇宙再电离

  • 再电离 - 引用次数:4

    The reionization epoch proceeds a period from the formation of a large amount of the first stars at z~20 to z~6 when the universe was totally ionized.

    大约从红移z~20第一代恒星开始大量形成到z~6宇宙被完全电离这一段时期对应宇宙的再电离时期。

    参考来源 - 宇宙再电离时期的相关性研究,星系团中的暗物质,及修改引力理论

·2,447,543篇论文数据,部分数据来源于NoteExpress

Reionization

  • abstract: In Big Bang cosmology, reionization is the process that reionized the matter in the universe after the "dark ages", and is the second of two major phase transitions of gas in the universe. As the majority of baryonic matter is in the form of hydrogen, reionization usually refers to the reionization of hydrogen gas.

以上来源于: WordNet

双语例句

  • Practical cosmologists would like to see direct evidence for the reionization epoch before adding the missing chapter to their textbooks .

    讲究实际宇宙学家希望教科书增补遗漏章节,能先看到再游离的直接证据

    youdao

  • Part one of the thesis is a contribution to the theoretical studies of the 21CMA project, one of NAOC's key project which aims at probing the epoch of reionization.

    一部分对宇宙再电离时期研究属于国家天文台重点项目21CMA理论研究部分。

    youdao

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