1 . The floor is sealed to prevent water penetration.

地板加了密封涂料防止渗水。

来自《权威词典》

2 . Our aim is to achieve greater market penetration.

我们的目标是进一步打入市场.

来自《简明英汉词典》

3 . He is a man of penetration.

他是一个富有洞察力的人.

来自《简明英汉词典》

4 . The exterior walls are three to three and a half feet thick to prevent penetrationby bombs.

外墙厚3到3.5英尺，以防炸弹穿透。

来自柯林斯例句

5 . It is important to get even distribution of water and good penetration.

灌水时水量均匀分布和充分渗透是很重要的.

来自辞典例句

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