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dross coal是什么意思？

dross coal

渣煤, 不粘(结性)煤

相关词汇
dross coal

dross

n. 废料，渣滓，劣质品，糟，熔渣；
例句
Frequent skimming or improper skimming can cause a much higher dross loss.
撇渣过频或操作不当会使浮渣损失很大.

coal

n. 煤，煤块，煤堆，木炭；vi. 上煤，加煤；vt. 给…加煤，把…烧成炭；
例句
The power stations burn coal from the Ruhr region...
发电站烧的煤产自鲁尔地区。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
The plane crashed just after entering Mongolian airspace.
那架飞机刚进入蒙古领空就坠毁了。
That is,of course,not to say that the blame rests solely on the student.
这当然不是说责任全在那个学生身上。
This movie really catches the flavor of New York.
这部影片真正抓住了纽约的特色。
The youngsters got up to all sorts of amusing antics.
这些年轻人做出各种各样可笑的蠢事。
alkali sensitive
碱灵敏的; 碱敏感的
We need more play on the rope.
绳子要松些。
an acidulous retort
尖刻地反驳
He plays the piano surprisingly well.
他钢琴弹得好极了。
You want to make stay long in Beijing, perhaps?
你要在北京呆很长一段时间吗?
Handle with care, or the acid may get out.
小心轻放, 否则酸会溢出来。