Ultrasonic technology was used to extract chlorogenic acid from the leaves and barks of Eucommia ulmoides Oliv.and establish HPLC-PAD method for determining the content of chlorogenic acid.是什么意思_Ultrasonic technology was used to extract chlorogenic acid from the leaves and barks of Eucommia ulmoides Oliv.and establish HPLC-PAD method for determining the content of chlorogenic acid.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句