常見例句用作名詞 (n.)Optical rotation was used to determine the content of ephedrine hydrochloride.采用旋光法測(cè)定鹽酸麻黃堿含量。Regulations on the control of ephedrine have steadily been improved.逐步完善管制麻黃素的法規(guī)。China is one of the major producing and exporting countries of natural ephedrine.我國(guó)是天然麻黃素的主要生產(chǎn)國(guó)和出口國(guó)之一。 返回 ephedrine