A method for the determination of dicofol and pyridaben in mixed Mc by gas chromatography was studied.The internal standard is dioctyc phthalate.是什么意思_A method for the determination of dicofol and pyridaben in mixed Mc by gas chromatography was studied.The internal standard is dioctyc phthalate.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句