单词 ethane 释义 ethane Chem.|en|[f. eth- + -ane.]The paraffin or saturated hydrocarbon, C2,H6, forming the second member of the series CnH2n+2; also called ethyl hydride and di-methyl; a colourless inodorous gas.1873Watts Fownes' Chem. (ed. 11) 545 We m...