
美:/'ˈskaʊərd/
IELTS,GRE,GMAT,SAT
v. 擦洗;腐蚀;摩擦(scour的过去式)
They had scoured the intervening miles of desert.
他们已经搜索了那介于中间几英里宽的沙漠地带。
We scoured the area for somewhere to pitch our tent.
我们四处查看,想找一个搭帐篷的地方。
Rescue crews had scoured an area of 30 square miles.
救援人员已经搜遍了30平方英里的范围。
The water had raced down the slope and scoured out the bed of a stream.
水顺着山坡流下来,冲刷出一条小河道。
Rewards had been offered, the country had been scoured, but no Injun Joe was found.
有人悬赏,有人搜遍了整个地区,可就是找不到印第安·乔。
v.|rubbed/chafed;擦洗;腐蚀;摩擦(scour的过去式)
"Scoured"是动词scour的过去式和过去分词形式,具有三层核心含义:
物理清洁作用 指通过摩擦或化学处理去除物体表面的杂质,常见于工业清洗和织物处理领域。牛津英语词典记载,该用法最早可追溯至13世纪,源于古挪威语"skúra"(擦洗)。例:The workers scoured the metal pipes with acid to remove oxidation.(工人用酸液冲刷金属管去除氧化层)
彻底搜索行为 描述系统性、地毯式搜寻过程,多用于刑侦或学术研究场景。剑桥词典指出此引申义形成于16世纪,类比清洁动作的彻底性。例:Historians scoured archival documents to reconstruct the event.(历史学家遍查档案文献以还原事件)
地质侵蚀现象 在自然地理学中特指流水或冰川对地表的磨蚀作用。美国地质调查局定义该过程为"流体携带颗粒物造成的渐进式地表磨损"。例:The canyon was scoured by meltwater during the last Ice Age.(该峡谷由冰河时期的融水冲刷形成)
根据多个权威词典的解释,单词scoured 是动词scour 的过去式和过去分词形式,其核心含义可分为以下两类:
"She scoured the pots until they shone."(她擦洗锅具直到它们发亮。)
"Rescue teams scoured the forest for missing hikers."(救援队彻底搜寻森林以寻找失踪的徒步者。)
建议结合具体语境选择合适释义。如需更多例句或专业术语解释,可参考牛津、韦氏等权威词典。
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