infiltrate

潜入する、入り込む

情報を集めたり影響を与えたりするため、場所や集団にひそかに入り込む。

やさしい英語で： To secretly enter a place or join a group to collect information or influence it.

• A spy infiltrated the group.
• Police officers infiltrated the criminal network.
• They tried to infiltrate the company using false names.

類義語： penetrate

よく使う表現： infiltrate a group, infiltrate enemy lines, infiltrate an organization

潜入させる、送り込む

情報収集や働きかけのため、人を場所や集団にひそかに送り込む。

やさしい英語で： To secretly send people into a place or group to collect information or influence it.

• They infiltrated agents into the group.
• The army infiltrated soldiers behind enemy lines.
• The agency plans to infiltrate two spies into the organization.

使い方： infiltrate someone into something (The police infiltrated an officer into the gang.)

類義語： plant, insert

よく使う表現： infiltrate agents, infiltrate spies, infiltrate someone into something

浸透させる、濾過する

物質の小さな隙間を通して、液体をゆっくりとしみ込ませる。

やさしい英語で： To make a liquid pass slowly through small spaces in a material.

• The system infiltrates water through sand.
• They infiltrated a solution through the porous material.
• This method infiltrates liquid into tiny spaces.

使い方： infiltrate something through something (The device infiltrates water through a layer of sand.)

類義語： filter, percolate

よく使う表現： infiltrate water, infiltrate a solution, infiltrate through something

浸潤する

特にがん細胞などが、体の一部に入り込んで広がる。

やさしい英語で： To enter and spread through a part of the body, especially as cancer cells do.

• Cancer cells can infiltrate nearby tissue.
• The tumor had infiltrated the muscle.
• These cells infiltrate several organs as the disease progresses.

類義語： invade, penetrate

よく使う表現： infiltrate surrounding tissue, infiltrate an organ, infiltrate the muscle