1
infiltration of sth into sth
表示“某物渗入某处”时常用此结构。
The infiltration of rainwater into the soil is essential for crops.
雨水渗入土壤对庄稼至关重要。
渗透；渗入
先理解核心含义，再看它在真实句子里的用法。
渗透；渗入
the process of people or small groups secretly entering an area, especially the military penetration of enemy positions without detection
The infiltration of rainwater into the soil is essential for crops.
雨水渗入土壤对庄稼至关重要。
此处侧重人员/军事渗透，不是液体渗漏。
渗透的行为或过程,如水渗入多孔物质,或液体渗入器官或身体部位的细胞。
The act or process of infiltrating, as of water into a porous substance, or of a fluid into the cells of an organ or part of the body.
进入物体孔隙或腔体中的物质。
The substance which has entered the pores or cavities of a body.
秘密潜入某一地点或组织的行为。
The act of secretly entering a physical location and/or organization.
The slow infiltration of rainwater into the soil helps nourish the roots of the plants.
雨水慢慢渗入土壤，有助于滋养植物根系。
The security team was trained to detect the infiltration of unauthorized visitors into the building.
安保团队接受了培训，以发现未经授权的访客潜入大楼。
Doctors were concerned about the infiltration of bacteria through the wound.
医生担心细菌会通过伤口渗入。
表示“某物渗入某处”时常用此结构。
The infiltration of rainwater into the soil is essential for crops.
雨水渗入土壤对庄稼至关重要。
侧重进入某地的动作，常含秘密或军事行动的意味。
The soldiers practiced infiltration into enemy territory at night.
士兵们夜间演练潜入敌方领土。
by 后接实施渗透的人或势力；若要强调被渗入的对象，可用 of 短语。
Police uncovered infiltration by organized crime groups.
警方发现了有组织犯罪集团的渗透。
Not this
Water infiltration into the soil slowly.
Use this
Water infiltrates into the soil slowly.
infiltration 是名词，不能直接作谓语；这里应改用动词 infiltrate，主语 Water 后用第三人称单数 infiltrates。
Not this
The infiltration of rainwater to the ground takes time.
Use this
The infiltration of rainwater into the ground takes time.
名词 infiltration 表示“渗入”时，应搭配介词 into 引出渗入的目的地，而不是 to。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
水分渗透
Heavy rain increases water infiltration into the soil.
大雨增加了水分向土壤的渗透。
渗透率
The infiltration rate of the sandy soil is very high.
沙质土壤的渗透率很高。
敌方渗透
The army is on high alert for enemy infiltration.
军队高度警惕敌方渗透。
潜入…
The infiltration into the embassy was discovered.
潜入使馆的行为被发现了。
防止渗透
New security measures were introduced to prevent infiltration.
为了防渗透，采取了新的安全措施。
Use infiltration naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆联想：in（进入）+ filtr（过滤），像水慢慢滤进缝隙，悄悄渗透到敌方内部。
语域：formal 常见场景：军事侦察、情报渗透 该词多用于正式或书面语境，尤其在军事、情报等领域的描述中；日常口语较少使用，更常见于新闻报道或政策文件。
渗入；渗透；渗透物
Dictionary facts from ECDICT, WIKTIONARY.