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铅垂线
释义
铅垂线plumb line plummet 铅垂线qiānchuíxiàn(1)[plumb line]一端有垂球或其他重物的线或绳,供确定垂直度用(2)[geographic vertical]大地水准面的法线方向(3)[perpendicular]与水平面以直角相交的直线;竖直线
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near field Casegrainian antenna
near field flow
near field potential
near gale
near here
near infrared
near-infrared radiation
near-infrared region
near-infrared spectrophotometry
Near Islands
Near is my shirt but nearer is my skin
near kin
near label
nearly
near-miss
near miss
near-money
nearness algorithm
NEARnet
near-optimal program
near point
near points
near-real-time signal processing
near-red radiation
near reflex
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更新时间:2025/12/5 9:13:41