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| 单词 | epr |
| 释义 | > as lemmasEPR EPR n. electron paramagnetic resonance, = electron spin resonance n. at electron n.2 Compounds 2; (also) a type of spectrometry in which absorption spectra are produced by inducing such resonance in the unbound electrons of a substance; cf. ESR n.; frequently attributive. Π 1957 Jrnl. Chem. Physics 27 593/2 The EPR spectrograph..incorporates an A. D. Little electromagnet which we have equipped with an automatic field control. 1963 Science 3 May 443 (advt.) We have presented examples which illustrate the detection of free radicals using EPR. 1981 New Scientist 9 Apr. 119/1 The school is well equipped to contemporary standards, especially in optical, NMR and EPR spectroscopy. 2012 Proc. National Acad. Sci. U.S. 109 11938/1 Evidence..has been obtained from low temperature spectroscopic analysis of catalytic reactions by EPR. < as lemmas |
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