with obj.
1
- enter or gain access to (an organization, place, etc.) surreptitiously and gradually, especially in order to acquire secret information（尤指为获取秘密情报而）渗透, 渗入（组织、场所等）：
other areas of the establishment were infiltrated by fascists.
国家权力机构的其他方面已遭法西斯主义者渗透。
1.1
- introduce (someone) into an organization, place, etc. in this way使（某人）渗透, 使渗入。
1.2
- figurative permeate or become a part of (something) in this way〈喻〉渗透, 进入：
computing has infiltrated most professions now.
计算机应用现已进入大多数行业。
1.3
- Medicine (of a tumour, cells, etc.) spread into or invade (a tissue or organ)【医】（肿瘤、细胞等）浸润（组织, 器官）。
2
- (of a liquid) permeate (something) by filtration（液体）渗入：
virtually no water infiltrates deserts such as the Sahara.
几乎没有水分渗入撒哈拉之类的沙漠。
2.1
- introduce (a liquid) into something in this way使（液体）渗入：
lignocaine was infiltrated into the wound.
利多卡因被注入了伤口。
- Medicine an infiltrating substance or a number of infiltrating cells【医】浸润物。
派生词