“kopfring”的概念、定义、翻译、参考文献-科学参考

单词	kopfring
释义	kopfring [`käpf´riŋ] ^ORDNANCE A metal ring which is attached to the nose of a bomb to reduce its penetration in earth or water.
随便看	energy conservation energy conversion energy conversion efficiency energy density energy diagram energy-dispersive x-ray diffraction energy dissipation energy efficiency ratio energy eigenstate energy ellipsoid energy flux energy gap energy gradient energy head energy integral energy level energy-level diagram energy load energy management energy metabolism energy momentum tensor energy of a charge energy of activation energy of rotation energy operator

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