| 释义 |
〔anthracene〕A crystalline hydrocarbon, C14H 10, extracted from coal tar and used in the manufacture of dyes and organic chemicals. 蒽：一种晶体碳水化合物，C14H 10，从焦煤中提取，用于制造染料和有机化学物品 〔carbonization〕The destructive distillation of bituminous coal, done in the absence of air in order to obtain coke and other fractions having a greater percentage of carbon than the original material.碳化作用：烟煤的分解蒸馏，在没有空气的条件下进行，为得到比最初的原料所含碳的百分比大得多的焦煤以及其它馏分 |