penetration
英[pen?'tre??(?)n]
美[,p?n?'tre??n]
- n. 滲透；突破；侵入；洞察力
英英釋意
- 1. an attack that penetrates into enemy territory
- 2. clear or deep perception of a situation
- 3. the act of entering into or through something;
- "the penetration of upper management by women"
- 4. the ability to make way into or through something;
- "the greater penetration of the new projectiles will result in greater injuries"
- 5. the depth to which something penetrates (especially the depth reached by a projectile that hits a target)
- 6. the act (by a man) of inserting his penis into the vagina of a woman