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1.The estrogen-progestin hormonal pill differs from traditional birth-control pills in that it does not include the "week off" of placebo pills that leads to a cessation of artificial hormones and bleeding.
这种含有雌激素和孕酮的激素药丸与传统避孕药区别在于：它没有传统避孕药的“停药周”，因而也就没有停止服用人工激素和月经出血现象。收藏指正
2.a pill containing estrogen and progestin to inhibit ovulation and so prevent conception.
含有雌激素和黄体酮阻止排卵以阻止怀孕的药片。收藏指正
3.Menopausal women who still hae a uterus take a combination of estrogen and progestin.
仍有子宫的更年期女性应同时服用雌激素和孕酮。收藏指正
4.COMPARATIVE STUDY OF ABC AND AFFINITY ENZYME LABELED METHODS ASSAYING FOR ESTROGEN AND PROGESTIN RECEPTORES IN HUMAN BREAST CANCER
乳腺癌ER和PR测定的ABC法与亲和酶标法对比研究收藏指正
5.The researchers studied use of the most commonly prescribed forms of hormonal contraception: combined oral contracepties, containing estrogen and progestin, and depot-medroxyprogesterone acetate (DMPA), an injected contraceptie containing progestin only.
研究者对激素类避孕药最常用的剂型进行了研究：复合口服避孕药（含雌激素、黄体酮）和醋酸甲孕酮（DMPA）——一种只含黄体酮的针剂。收藏指正
6.Women had been told for decades that estrogen taken with progestin would not only ease hot flashes and insomnia but help preserve bone strength，mental acuity and，most important，heart health.
几十年来，女性一直被告知雌激素结合孕激素服用，不仅能缓解更年期阵发性发热感、失眠症，而且能帮助保持骨骼强度、心智锐敏，而最重要的是--有益心脏健康。收藏指正
7.A synthetic estrogen, C21H26O2, 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C21H26O2，与孕激素合用作口服避孕药收藏指正
8.Three are natural hormones -- estradiol, progesterone and testosterone -- and three are synthetic hormones -- zeranol (an estrogen), trenbolone acetate (a steroid with androgen effects) and melengestrol acetate (a progestin), the study authors said.
三种是天然激素??雌二醇，孕酮和睾酮，三种是合成激素??折仑诺（一种雌激素），醋酸去甲雄三烯醇酮（一种有雄激素作用的类固醇）和醋酸美仑孕酮（一种黄体酮），研究人员说。收藏指正
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