intromission是什么意思

n.插入,入场许可,干涉,干预

1、Intromission of foreign DNA into the host cells is an essential step in genetic engineering.
将外源DNA插入宿主细胞是基因工程中必不可少的一步。

2、The intromission of the needle into her skin caused a slight prickling sensation.
针头插入她的皮肤时引起了微弱的刺痛感。

插入；接触