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...a vein of copper.是什么意思？

...a vein of copper.

铜矿层

相关词汇
vein of copper

vein

n. 静脉，[地]矿脉，岩脉，[植]叶脉，气质，倾向；v. 使有脉络，使有纹理，象脉络般分布于；

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

copper

n. 铜，铜币，紫铜色，警察；adj. 铜制的；vt. 镀铜；
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
Sooner or later most writers end up making books about the torments of being a writer...
或早或晚，大多数作家最终都会著书讲述身为作家的苦恼。
As John approached at full tilt he saw a queue of traffic blocking the road...
约翰全速接近的时候，看到一大串车辆挡住了道路。
He walked up the stairs. The treads were covered with a kind of rubber and very quiet.
他走上楼梯。梯面上铺了一种橡胶，因此没有什么声响。
Here is the fifth token towards our offer. You need six of these tokens.
这是第 5 张礼券，你需要 6 张才能享受我们的特价。
The one thousand pound bomb was triggered by a wire.
那颗重达 1,000 磅的炸弹是由一根导线引爆的。
He was recovering from a heart transplant operation.
他做了心脏移植手术，正在康复。
The place was tranquil and appealing.
那个地方恬静宜人。
The song is a tribute to Roy Orbison...
那首歌是对罗伊·奥比森的致敬。
One in four consumers now say water prices are very unreasonable.
1/4的消费者认为现在的水费很不合理。
The disadvantage is that it is not universally available...
缺点在于它并不是随处都可获得。
They threatened to tow away my car...
他们威胁要拖走我的车。
I trotted down the steps and out to the shed...
我小步跑下台阶，奔向外面的小屋。
None of us should ever underestimate the degree of difficulty women face in career advancement...
我们谁都不应该低估女性在事业发展过程中所面临的困难程度。
The transition to a multi-party democracy is proving to be difficult.
事实证明，向多党民主制的转型非常艰难。