검색어: levonorgestrel (영어 - 중국어(간체자))

levonorgestrel
左炔诺孕酮

therapeutic levels of the hormone levonorgestrel have been found in rainbow trout downstream from a sewage plant.
已在一家污水厂下游的虹鳟体内发现了达到治疗量的左炔诺孕酮激素。

according to the world health organization department of reproductive health and research, it has been shown that emergency contraceptive pills containing levonorgestrel prevent ovulation and have no detectable effect on the endometrium (uterine lining) or progesterone levels when given after ovulation.
世界卫生组织所属的生殖健康及调查部门表示，在排卵后服用含左旋诺孕酮（levonorgestrel）的紧急避孕药可以阻止排卵并且对子宫内膜或者孕激素没有明显的影响。