
好词典
源自拉丁语 'porus'(意为孔洞)+ 后缀 '-ous',14世纪通过古法语进入英语。
❶ 多孔的,指物体表面或内部有许多小孔,能让液体或气体通过。常用于描述材料、岩石或生物组织等。
“Sponge is a porous material that can absorb water quickly.”
(海绵是一种多孔材料,能快速吸水。)
“The porous soil allows rainwater to seep into the ground easily.”
(多孔的土壤让雨水容易渗入地下。)
❶ 疏松的,指结构不严密或防御有漏洞,容易被渗透或突破。常用于比喻性描述。
“The country's porous borders made illegal immigration difficult to control.”
(该国松散的边境管控使非法移民难以控制。)
“Their porous defense led to three goals in the first half.”
(他们漏洞百出的防守导致上半场连失三球。)
porous membrane — 多孔膜,指具有微观孔洞的薄膜材料,用于过滤或分离物质。
“The scientist developed a new porous membrane for water desalination.”
(科学家研发出用于海水淡化的新型多孔膜。)
porous rock — 多孔岩石,指含有大量孔隙的岩石类型,常见于储油层或含水层。
“Oil often accumulates in porous rocks deep underground.”
(石油常聚集在地下深处的多孔岩石中。)