n.[化学]碳；（一张）复写纸；[电]碳精棒[片，粉]，碳精电极；复写的副本adj.碳的；碳处理的； 变形： 复数：carbons 双语释义：n.(名词)[U]碳 a simple substance found in a pure form as diamonds, etc. or in an impure form as coal, petrol英英释义： carbon[ 'kɑ:bən ]n.an abundant nonmetallic tetravalent element occurring