penetration
英 [penɪ'treɪʃ(ə)n]
美 [,pɛnɪ'treʃən]
英語の語源
- penetration (n.)
- c. 1600, "insight, shrewdness," from Latin penetrationem (nominative penetratio) "a penetrating or piercing," noun of action from past participle stem of penetrare (see penetrate). The sexual sense is attested from 1610s.
例文
- 1. The floor is sealed to prevent water penetration .
- 床にシール塗料を施して浸水を防止した。
- 2.Our aim is to achieve greater market penetration .
- さらなる市場参入を目指しています。
- 3.He is a man of penetration .
- 彼は洞察力に富んだ人だ。
- 4.The exterior walls are three to three and a half feet thick to prevent penetration by bombs.
- 外壁の厚さは3～3.5フィートで、爆弾の貫通を防ぐ。
- 5.It is important to get even distribution of water and good penetration .
- 灌水時の水量の均一な分布と十分な浸透が重要である。
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