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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