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- silicone vaginal ring 硅酮橡胶阴道避孕环
- 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;
- 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。
- The silicon chips are less than a millimeter thick. 这些矽片厚度不足一毫米。
- 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。
- 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？
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- Please ring for the attendant if you need anything. 如果需要什么，请按铃找服务员。
- The music was so loud it made my ears ring. 音乐的声音太大了，把我耳朵震得直响。
- The policeman felt that my story didn't ring true. 警察认为我讲的话听起来不可信。
- She wears a ring round her wrist. 她的手腕上戴着一只镯子。
- Ring the correct answer with your pencil. 用铅笔圈出正确的答案。
- The entire content of a book will be located on a single silicon chip. 整本书的内容只用一片硅芯片就可以装下。
- The fetus was aborted using vaginal prostaglandin. 胎儿是用前列腺素引产的。
