英语词汇“norgestrel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	norgestrel
释义	norgestrel Pharm.\|nɔːˈdʒɛstrəl\| [f. nor- + progestogen + -rel, prob. after norethynodrel.] An artificial steroid hormone, C₂₁H₂₈O₂, which has actions similar to those of progesterone and is used in some contraceptive pills. 1966R. A. Edgren et al. in Internat. Jrnl. Fertility XI. 389 Norgestrel..is a highly potent, totally synthetic progestogen chemically related to norethisterone and norethynodrel.1974Nature 8 Mar. 98/3 Ovranette contains a progestogen called norgestrel which is not converted to oestrogen in the body. In fact it is actively anti-oestrogenic, reversing some of the changes brought about by oestrogen.
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