| 单词 | ephedrine |
| 释义 | ephedrine (once / 121849 pages) n WORD FAMILY ephedrine USAGE EXAMPLESThe FDA in April 2004 declared supplements containing ephedrine alkaloids to be adulterated because they carry an unreasonable risk of illness or injury. Washington Times(Dec 19, 2016) The highest-profile player was Congo international Christian Ngudikama, who tested positive for ephedrine at the African Nations Championship in January. Washington Times(Sep 20, 2016) Prosecutors say he was marketing and selling supplements containing ephedrine in violation of a federal ban. Seattle Times(May 27, 2016) n white odorless powdered or crystalline alkaloid from plants of the genus Ephedra (especially Ephedra sinica) or made synthetically; used as a bronchodilator to treat bronchitis and asthma Hyper bronchodilator a drug that relaxes and dilates the bronchial passageways and improves the passages of air into the lungs alkaloidnatural bases containing nitrogen found in plants |
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