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pi
释义
pi
Mathematics
>拓扑学与几何学>初等几何学>释义
number π; ratio of the circumference of a circle to its diameter
圆周率
pi
π,圆周率
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valence angle
valence band
valenceband
valence band spectra
valence band structure
valence bond
valence bond configuration interaction(VBCI)method
valence bond perturbation theory(VBPT)method
valence bond self-consistent field(VBSCF)method
valence bond structure
valence bond theory
valence-bond theory
valence controllable semiconductor
valence correspondence
valence crystal
valence deflection angle
valence electron
valence electron approximation
valence fluctuation
valence instability
valence isomerism
valence-matching principle
valence nucleon
valence number
valence of an atom
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