| 单词 | electric quadrupole |
| 释义 | > as lemmaselectric quadrupole electric quadrupole n. Physics a quadrupole consisting of two positive and two negative electric charges or poles. ΚΠ 1922 Proc. Sect. Sci. K. Akad. Wetensch. Amsterdam 23 939 Assuming the molecules to act on each other as electric quadrupoles with constant quadrupole moment..Burgers has calculated the quadrupole moment of the hydrogen molecule. 1978 P. W. Atkins Physical Chem. xix. 634 This accounts for the electric quadrupole splitting of the Mössbauer spectrum in some compounds. 2004 J. H. Gross Mass Spectrometry iv. 151 This property led to the widespread application of electric quadrupoles, hexapoles, and octupoles as ion guides. < as lemmas |
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