The quantitative analysis for the contents of strychnine,brucine and ephedrine was conducted with the methods of thin layer chromatograpy and thin layer scanning.是什么意思_The quantitative analysis for the contents of strychnine,brucine and ephedrine was conducted with the methods of thin layer chromatograpy and thin layer scanning.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句