The reaction mechanism of atomic oxygen radical anion (O(superscript -)) with ethylene (C2H4) has been investigated at the G3MP2B3 level of theory.是什么意思_The reaction mechanism of atomic oxygen radical anion (O(superscript -)) with ethylene (C2H4) has been investigated at the G3MP2B3 level of theory.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句