occlusive(形容词):闭塞性的;阻塞的;封闭的。常用于医学/生理学语境,指血管、气道等被堵塞而影响通行或循环;也可用于语音学,指“塞音”(以阻塞气流发音)。
/əˈkluːsɪv/
An occlusive dressing helps protect the wound from air and bacteria.
封闭性敷料有助于保护伤口,隔绝空气和细菌。
The patient’s symptoms were caused by an occlusive clot blocking blood flow to the brain.
患者的症状是由阻塞性血栓引起的,它堵住了通向大脑的血流。
源自拉丁语 occludere,意为“关闭、堵住”(ob- “向着/加强” + claudere “关闭”),经法语与中古英语演变而来,核心含义始终围绕“使通道关闭或无法通过”。