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氩
释义
氩argon 【医】 argon 氩(1)氬yà(2)一种无色、无臭的惰性气体元素,存在于空气中,占空气体积的0.94%,亦存在于火山气体中,从液态空气分离获得。主要用于金属加工和电弧焊接时作为保护性气氛,还用于白炽电灯和荧光灯泡、充气电子管以及盖革计数管作填充气体 [argon]――元素符号为A或Ar
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speedlight
speed limit
speed limiting device
speed metal
speed meter
speed muller
speedo
speed of agitator
speed of crankshaft
speed of light
speed of response
speed of sound
speed of transmission
speed of turn over
speedometer
speedometer shaft adapter
speedometer two speed adapter
speed-power product
speed ratio
speed-ratio control
speedread
speed-read
speed-reading
speed reducer
speed reducer gearbox
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2026/5/17 4:08:05