出典:Wiktionary
carbonaceous (comparative more carbonaceous, superlative most carbonaceous)
出典:Wikipedia
出典:『Wikipedia』 (2010/02/07 20:16 UTC 版)
Carbonaceous is the defining attribute of a substance rich in carbon. Particularly, carbonaceous hydrocarbons are very unsaturated, high-molecular-weight hydrocarbons, having an elevated carbon:hydrogen ratio.