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统计平衡方程
释义
统计平衡方程
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理学
局部热动平衡
释
statistical equilibrium equation
统计平衡方程
描述恒星大气处于稳定状态时,原子在每个能级上的数目不随时间而变,也即单位时间内跃迁到某能级的数目应等于从该能级跃迁至其他能级的数目过程的方程称。又称能级平衡方程。
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fountain
fountain clock
fountain clock steered time scale
fountain code
fountain effect
fountain model
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Four Academies established by Emperor Wen of Liu Song
four-acceleration
four accompanying supports of aircraft materiel
four acoustic properties of speech sounds
four acts and one prologue
four agricultural subsidies
Fourah Bay College
Four-arched Pagoda
four arithmetic operations
four articulations
four aspects
four aspects of assessment and six criteria for removal from office
four attacking skills
four axioms of quantum mechanics
four-axis coordinate system
four-axis mounting
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