abbr.science and technology information system 科技信息系统;Scientific and Technological Information Services 科技情报服务;Specialized Textile Information Service 纺织特别信息服务;silicon target image sensor 硅靶图像传感器
STIs 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释
Ladies and gentlemen , say hello to the phrase that may or may not be responsible for countless pregnancies , the spreading of numerous stis , and endless hours of regret .
Protection is of the utmost importance , as stis can easily be transmitted .
最大限制的进行保护,因为容易传播性传染疾病。
The female condom can prevent pregnancy and protect you and your partner from sexually transmitted infections ( stis ) .
女性避孕套除了可以避孕,还能有效地防止性传染疾病的传播。
If you 're concerned about using your mouth on her ass , which can certainly spread stis as well , use a dental dam as a barrier .
如果你考虑到你用嘴舔了她的屁股,也容易感染性传染病,用一个牙齿阻隔膜做为保护。
While not perfect , condoms are the most effective way of preventing sexually transmitted infections ( stis ) such as hiv , gonorrhea , chlamydia and trichomoniasis .
Cates concludes : " deliberate attempts to characterize the evidence as demonstrating the ' ineffectiveness of condoms ' constitute a misunderstanding of what the report states . Moreover , such misrepresentation can undermine the public 's confidence in condoms , thereby leading to nonuse and to further spread of stis and hiv . "