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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；
例句
Surgical waiting lists were reduced by the simple expedient of striking off all patients awaiting varicose vein operations...
采取了将所有等待进行静脉曲张手术的病人从名单上删除的简单做法，这一权宜之计使得外科手术等待名单得以缩减。

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]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

copper

n. 铜，铜币，紫铜色，警察；adj. 铜制的；vt. 镀铜；
例句
Bronze is an alloy of copper and tin...
青铜是铜和锡的合金。
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
My partner for the event was the marvellous American player.
那场比赛我的搭档是那位了不起的美国选手。
I have it on good authority that there's no way this light can cause skin cancer.
我有来自权威人士的说法，这种光不可能引起皮肤癌。
Street committees keep a weather eye on the families in their district.
街道委员会留意所辖区域内的家家户户。
The embattled president also denied recent claims that he was being held hostage by his own soldiers.
焦头烂额的总统还否认了最近有关他被自己的士兵挟持为人质的说法。
Stains are removed with buckets of soapy water and scrubbing brushes.
污渍是用几桶肥皂水和几把硬毛刷除去的。
I was courting Billy at 19 and married him when I was 21...
我19岁开始追求比利，21岁嫁给了他。
He couldn't very well go to her office and force her to write a check...
他不能去她的办公室强迫她开支票。
To be frank with you, Harvey, I may have made a mistake.
老实跟你讲，哈维，我可能犯了个错。
He'd only gone a few paces before he stopped again...
他只走了几步远就又停了下来。
Jackson said her boss became increasingly depressed and reverted to smoking heavily.
杰克逊说她的老板情绪越来越低落，又开始拼命抽烟了。