The 31P MAS-NMR spectrum showed a sing 31P intense resonance peak at -0.59 ppm with weak sidebands, corresponding to at least two types of phosphates.是什么意思_The 31P MAS-NMR spectrum showed a sing 31P intense resonance peak at -0.59 ppm with weak sidebands, corresponding to at least two types of phosphates.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句