
好词典

源自中古英语 'blower'(吹动者),与动词 'blow'(吹)同源,最早记录于14世纪表示‘吹奏乐器的人’,后引申为机械装置。
❶ 指用于产生气流的机械装置,常见于吹风机、鼓风机等设备,通过电力或人力驱动叶片旋转来送风。
“The gardener used a leaf blower to clear the fallen leaves.”
(园丁用吹叶机清理落叶。)
“She dried her hair with an electric blower.”
(她用电动吹风机吹干头发。)
❶ 俚语中指告密者或通风报信的人,通常带有贬义,暗指其秘密传递信息的行为。
“The gang suspected there was a blower in their midst.”
(帮派怀疑他们中间有个告密者。)
“He was labeled as a blower after tipping off the police.”
(他向警方通风报信后被贴上告密者的标签。)
leaf blower — 指手持式或背负式吹叶机,用于快速清理草坪上的落叶或碎屑,常见于园艺维护。
“The neighbors complained about the noise from his leaf blower.”
(邻居们抱怨他的吹叶机噪音太大。)
blower door — 建筑检测术语,指用于测试房屋气密性的专用设备,通过风机产生压力差检测漏风点。
“The energy audit included a blower door test to find air leaks.”
(能源审计包含鼓风门测试以查找漏风处。)