Because contractions of the cervix and vagina during orgasm transport semen deeper into the reproductive tract .
这是因为,在高潮期间,宫颈和阴道的收缩会将精液运送到生殖道更深处。
A diaphragm is soft dome that can be inserted into the vagina to cover the cervix before intercourse .
子宫帽是一个半圆的柔软膈膜,在性交之前放入阴道,盖住宫颈部位。
The two most important tests involve measuring the length of the cervix with a scan and taking a swab of the vagina to pick up any foetal substances leaking out .
其中最重要的两项检测是扫描测量子宫颈长度和用棉签提取阴道分泌物检测是否有胎盘物质产生。
For months , one of our girlshad been closer to the cervix and thus earned the moniker twin a , meaning shewas expected to come out first .
数月来,两个胎儿中一个一直离宫颈口很近,我们给她起名叫双胞胎a,这意味着她将先生出来。
In this painless procedure , a syringe is used to place the gel in the vagina close to your cervix .
在这一无痛步骤中,也许会使用注射器好让凝胶更靠近宫颈。
Smoking has been linked to various types of cancer - including cancer of the lung , bladder , cervix and kidney .