| 单词 | 避孕药 |
| 释义 | 〔norethindrone〕A progestational hormone, C20H 26O 2, similar in effect to progesterone, used especially in oral contraceptives. 炔诺酮：合成的避孕激素，C20H 26O 2，类似黄体酮的药效，尤其用作口服避孕药 〔spermicide〕An agent that kills spermatozoa, especially one used as a contraceptive. Also called spermatocide 杀精子剂：杀精子的试剂，尤指用作避孕药 也作 spermatocide〔norgestrel〕A synthetic progestogen, C21H 28O 2, used in combination with estrogen as an oral contraceptive. 诺孕酮，乙基黄体酮：合成孕酮，C21H 28O 2，与雌激素结合用作口服避孕药 〔mestranol〕A synthetic estrogen, C21H 26O 2, used in combination with a progestin in oral contraceptive preparations. 炔雌醇甲醚：一种合成的雌激素，化学式为C21H 26O 2，与孕激素合用作口服避孕药 〔levonorgestrel〕The levorotatory form of norgestrel, used in oral contraceptives and in contraceptives implanted subdermally. In implant form it can prevent pregnancy for up to five years.诺普兰避孕剂，左旋去黄体酮乙基，乙基炔诺酮：炔诺孕酮的左旋偏光形式，用于口服避孕药和皮下植入避孕。植入避孕方式可避免五年内怀孕 |
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