您要查找的是不是:
- A contraceptive device, especially a condom. 避孕工具预防怀孕的器具,尤指避孕套
- A contraceptive injection can also be given. 还可采用避孕注射剂避孕。
- a contraceptive sheath 避孕套.
- It contains no spermicide and is not a contraceptive. 它不包含和不杀精避孕。
- Pincus told her that hormones held the key to a contraceptive pill. 平卡斯告诉她避孕药的关键就在于对荷尔蒙的控制。
- A contraceptive coil can be fitted during the operation. 或者将避孕环在手术同时放入子宫。
- 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。
- One of the obstacles is the rumor that iodized salt is actually a contraceptive, a dastardly plot by outsiders to keep Muslims from having babies. 阻止碘盐推广的是一些谣言,有谣言说碘盐实际上是一种避孕药,是其他人的一个阴谋,他们要阻止穆斯林繁衍后代。
- PRECAUTIONS:This product can safely be used with condoms but it is not a contraceptive since it does not contain spermicide. 注意事项:此产品可与安全套一并使用,但没有避孕作用,不含杀精剂。
- Now, Australian scientists have come up with a contraceptive to control the population of kangaroos without killing them. 现在,澳大利亚科学家专门为袋鼠研制了一种避孕药,这样既可以有效控制袋鼠数量,又可以让袋鼠免遭猎杀。
- A contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic,it is filled with spermicide and fitted over the uterine cervix. 由橡胶或塑料制成的柔韧性强的圆形杯状避孕工具,适合子宫大小装有杀精子剂。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A vaccine against a sperm-related protein made male monkeys temporarily infertile, an approach that might lead to a contraceptive for men, researchers report. 研究人员报道说,一种抵精子蛋白质抗体疫苗可以使雄性猴子暂时丧失生育能力,这项研究可能发展成为一种男性避孕用品。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。