| 单词 | electric dipole |
| 释义 | > as lemmaselectric dipole electric dipole n. Physics a dipole (dipole n. 1) consisting of separate positive and negative electric charges. ΚΠ 1922 Proc. National Acad. Sci. U.S.A. 8 308 The behavior of these ions in an electric field is somewhat like..that of electric dipoles. 1978 H. M. Rosenberg Solid State (ed. 2) i. 16 Because the electron cloud is always vibrating with respect to its nucleus, an exact cancellation does not occur. This means that the atom or molecule will have an electric dipole moment. 1995 D. M. P. Mingos Essent. Inorg. Chem. 1 (1997) 24 A molecule with a permanent electric dipole is called a polar molecule. < as lemmas |
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