n.渗入；渗透；浸润；渗透物

The enemy agent's infiltration into the country was detected by intelligence services.
敌方特工渗透到我国的行动被情报部门发现了。
The operation to stop the infiltration of illegal immigrants has been ongoing for several months.
阻止非法移民渗透的行动已经持续了几个月。
Infiltration of water through the roof caused extensive damage to the building's interior.
屋顶渗水导致建筑物内部受到严重破坏。
The spy managed to infiltrate the highest levels of government, gaining access to top-secret information.
这名间谍成功渗透到政府最高层，获取了绝密信息。
Efforts to prevent the infiltration of radical ideologies in schools are crucial for national security.
防止激进思想在学校中渗透对国家安全至关重要。
The military conducted a series of operations aimed at stopping the enemy's infiltration attempts.
军方进行了一系列旨在阻止敌军渗透企图的行动。
The company had to deal with an infiltration of malware that compromised its data security.
该公司不得不应对恶意软件的渗透，这威胁到了其数据安全。
Intelligence agencies are working to identify and neutralize foreign agents attempting to infiltrate critical infrastructure.
情报机构正在努力识别并消除试图渗透关键基础设施的外国间谍。
The environmental group warned about the potential infiltration of pollutants into the groundwater.
环保组织警告称，污染物可能渗透到地下水中。
The police launched a covert operation to infiltrate a criminal organization from the inside.
警方发起了一项秘密行动，从内部渗透犯罪组织。