carbon tetrachloride methods [醫(yī)藥科學(xué)]四氯化碳法carbon tetrachloride [有化] 四氯化碳（等于tetrachloromethane）carbon tax n. 煙塵排放稅carbon suboxide [化學(xué)]二氧化三碳次氧化碳carbon strip heater [經(jīng)濟(jì)學(xué)]炭條加熱器carbon strip 碳條carbon steels carbon steel seamless drum forging [能源科學(xué)技術(shù)]碳鋼無縫鍋爐鍛件carbon steel round bar [經(jīng)濟(jì)學(xué)]圓形碳素鋼條carbon steel fibre [經(jīng)濟(jì)學(xué)]碳素鋼纖維carbon steel covered electrode 碳鋼焊條carbon steel [材] 碳鋼，[材] 碳素鋼carbon star [天文學(xué)]碳星carbon stable isotope [地球科學(xué)]有機(jī)碳穩(wěn)定同位素carbon source concentration [環(huán)境科學(xué)技術(shù)]碳源濃度carbon source 碳源carbon soot 炭黑；碳煙灰carbon sink 碳匯carbon sequestration 碳封存；碳固定；碳回收carbon saturation [材料科學(xué)]碳飽和度