This paper studies the determination of major and minor elements in sphalerite and chalcopyrite etc. monominerals by XRFS-absolute quantity thin sample method.是什么意思_This paper studies the determination of major and minor elements in sphalerite and chalcopyrite etc. monominerals by XRFS-absolute quantity thin sample method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句