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氩
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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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ammonium chromate
ammonium chrome alum
ammonium chromic alum
ammonium chromic sulfate
ammonium citrate
ammonium cuprate
ammonium cyanate
ammonium cyanide
ammonium cyanoplatinite
ammonium diacid phosphate
ammonium dibasic phosphate
ammonium dichromate
ammonium dihydric phosphate
ammonium dihydrogen arsenate
ammonium dihydrogen phosphate
ammonium dineptunate
ammonium disulfatoindate
ammonium dithiocarbamate
ammonium diuranate
ammonium ferric alum
ammonium ferric citrate
ammonium ferric methylarsonate
ammonium ferric sulfate
ammonium ferricyanide
ammonium ferrocyanide
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更新时间:2026/6/14 2:49:08