The research on the analytical method and the preparation ofgeological samplesThe pure quartz grains were grinded in both agate and tungsten carbide mortars and were then analysed by ICP-MS.是什么意思_The research on the analytical method and the preparation ofgeological samplesThe pure quartz grains were grinded in both agate and tungsten carbide mortars and were then analysed by ICP-MS.在线翻译_英语_读音_用法_例句