The organic maturity of lower Palaeozoic in the eastern Yangzi Gorges area is studied by means of a new technique of kerogen infrared spectroscopy,combined with conodont color alteration index.是什么意思_The organic maturity of lower Palaeozoic in the eastern Yangzi Gorges area is studied by means of a new technique of kerogen infrared spectroscopy,combined with conodont color alteration index.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句