EPR measurements indicate that the electronic environment of Cu~(2+) ion in BaCuSi_4O_(10) is of axial symmetry. At a glance,this contradicts the optical absorption spectrum in which four bands are observed.是什么意思_EPR measurements indicate that the electronic environment of Cu~(2+) ion in BaCuSi_4O_(10) is of axial symmetry. At a glance,this contradicts the optical absorption spectrum in which four bands are observed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句