For the blue pigment painted on the Northern-sung blue-and-white ware excava-ted in Chekiang province, the MnO/CoO and Fe_2O_3/CoO ratios are 10.25 and 0.61 respecti-vely, these values quite near those of the native cobalt ores.是什么意思_For the blue pigment painted on the Northern-sung blue-and-white ware excava-ted in Chekiang province, the MnO/CoO and Fe_2O_3/CoO ratios are 10.25 and 0.61 respecti-vely, these values quite near those of the native cobalt ores.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句