Carbonin.卡尔博尼carbonn.碳；复写纸；复本；碳精棒Carboniferousn.石炭纪；石炭层adj.含碳或煤的；石炭纪的carbon piston碳活塞Carbon fluxes碳通量carbon datingn.碳定年carbon pellet球团Carbonfferous石炭系carbon holder炭刷握,炭棒握carbonyl bond羰基键carbon theory定碳比说carbonyldioxyn.碳酸基