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- This paper reports , the preparation of a contraceptive vaginal ring (CVR) containing levonorgestrel (LNQ) and estradiol (E2) -and their in vitro and in vivo release. 报告复方左炔诺孕酮避孕环(CVR)的制备及体外释药研究。
- For menopausal dryness, vegetable-based oils in the area (Hoffstetter recommends olive oil) may help, or ask your doctor about using an estrogen cream, vaginal tablet, or vaginal ring. 对于绝经期干燥，上点植物油（霍夫斯达特建议用橄榄油）可以有所帮助，或者征询医生后使用雌激素乳剂、阴道药片或阴道环。
- levonorgestrel-only contraceptive vaginal ring 单纯左炔诺孕酮阴道避孕环
- progesterone-only contraceptive vaginal ring 单纯黄体酮阴道避孕环<避孕药>
- Keywords vaginal ring;progesterone;pharmacokinetics;lactating contraception; 阴道环;黄体酮;药代动力学;哺乳期避孕;
- The popular song rings far and near. 这首流行歌曲到处流传。
- Will you answer the telephone if it rings? 电话铃声响时请你接电话好吗?
- As an artist, she can run rings around her brother. 她在艺术方面的成就显然胜过她的哥哥。
- He rings the changes on his old story. 他总是以不同的方式讲他的老故事。
- His name rings a bell; perhaps we've met somewhere. 他的名字听起来耳熟，也许我们在什麽地方见过面。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- She was making rings round the other girls. 她比其他女孩子做得快而好。
- She is up to her elbow in prepare dinner when the doorbell rings. 门铃响时她正在为准备晚饭忙得不可开交。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The fetus was aborted using vaginal prostaglandin. 胎儿是用前列腺素引产的。
- Containing molecules consisting of two fused rings. 二环的包含由两个结合的环组成的分子的
- I am sorry-she's out. Can you ring again later? 对不起－她出去了。你过些时候再打电话来好吗？
- A medicated vaginal suppository. （一种药物）阴道栓剂
