“莱曼α丛”的概念、定义、翻译、参考文献-科学参考

单词	莱曼α丛
释义	莱曼α丛 Encyclopedia 理学星系际介质释 Lyman-α forest莱曼α丛在作为背景（距离较远）的类星体光谱中, 由观测者到类星体视线方向之间的星际介质里中性氢所产生的相对弱的莱曼α吸收线信号。又称莱曼α森林。
随便看	unitary ring; ring with identity unitary R-module unitary sampling unitary scattering factor unitary semigroup unitary semisimilarity unitary semi-similitude unitary similarity unitary similar matrix unitary sociable number unitary space unitary spin unitary subalgebra unitary subring unitary symmetry unitary symplectic group unitary transformation unitary transformation group unitary trick unitary unimodular group unitary vector space unit ausiliary transformer unit automatic start-up and shut-down control unit ball unit basis

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