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单词 hartree
释义 hartree
[`här·trē]
ATOMIC PHYSICS
A unit of energy used in studies of atomic spectra and structure, equal (in centimeter-gram-second units) to 4π2me4/h2, where e and m are the charge and mass of the electron, and h is Planck's constant; equal to approximately 27.21 electronvolts or 4.360 × 10-18 joule.
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