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单词 konimeter
释义

konimeter

/kəʊˈnɪmɪtə(r)/
noun
an instrument for collecting dust samples which directs a measured volume of air on to a greased slide to which any dust present will stick
(测定空气浮尘量用的)测尘器。
词源
early 20th cent.: from Greek konis 'dust' + -METER.
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更新时间:2025/8/11 5:38:33