An gas chromatography procedure for determination of BHC concentration in ginseng has been developed.This mehtod is simple,rapid and accurate.是什么意思_An gas chromatography procedure for determination of BHC concentration in ginseng has been developed.This mehtod is simple,rapid and accurate.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句