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单词 estrone
释义

WordReference Random House Unabridged Dictionary of American English © 2024
es•trone  (estrōn),USA pronunciation n. 
  1. Biochemistryan estrogenic hormone, C18H22O2, produced by the ovarian follicles and found during pregnancy in urine and placental tissue.
  2. Drugs[Pharm.]a commercial form of this compound, obtained from the urine of pregnant women or synthesized from ergosterol, used in the treatment of estrogen deficiency and certain menopausal and postmenopausal conditions.
Also, estrin. 
  • estr(in) + -one 1930–35

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