a soft brownish coal showing traces of plant structure, intermediate between bituminous coal and peat
褐煤。
"early 19th cent.: coined in French from Latin
n. 褐煤
Lignite oil is creosote derived from lignite tar.
褐煤油是从褐煤中得来的防腐油。
Lignite, whether or not agglomerated, excluding jet.
褐煤,不论是否制成型,但不包括黑玉。
In Brandenburg voters threaten to phase out lignite mining.
在勃兰登堡,投票者威胁说要关停淘汰褐煤矿区。
The most common of these are wood, coal, lignite, and coconut shell.
其中最常见的有木材,煤,褐煤,椰子壳。
And this grinding condition is also feasible to other lignite chars.
该球磨条件对其它褐煤半焦同样适用。
词根 lignite
lignified adj. 木质化的;褐煤化的 v. 使木质化(lignify的过去分词)
褐煤,又名柴煤(英文:Lignite (coal);brown coal ;wood coal),是煤化程度最低的矿产煤。一种介于泥炭与沥青煤之间的棕黑色、无光泽的低级煤。化学反应性强,在空气中容易风化,不易储存和运输,燃烧时对空气污染严重。但是由于优质煤几乎被采空,褐煤已成为我国主要使用的煤,但由于褐煤的煤化程度太低,造成燃烧时会有大量的黑灰飘在空中,如果不经过洗煤处理和提炼,大量使用劣势褐煤会导致我国雾霾问题日益严重。
a soft brownish coal showing traces of plant structure, intermediate between bituminous coal and peat
褐煤。
"early 19th cent.: coined in French from Latin