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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
He treated us as autonomous individuals who had to learn to make up our own minds about important issues.
他把我们当作独立自主的个体来看待，认为我们必须学会在重大问题面前自己拿主意。
...a man with nice clothes, a Range Rover and the rest...
一个穿着体面、开着路虎如此等等的男人
She has freelanced as a writer and researcher.
她从事自由职业，一边写作，一边搞研究。
Many want to abandon the multilateral trade talks in Geneva.
很多国家想退出在日内瓦举行的多边贸易会谈。
Winds reached up to 100mph in some places with an inch of rain falling within 15 minutes.
风力在一些地方达到了每小时 100 英里，15 分钟内降雨量达一英寸。
We cannot vacillate on the question of the party's leadership.
在党的领导权问题上我们不能动摇。
In a misguided attempt to be funny, he manages only offensiveness...
他本想表现得风趣一点，却弄巧成拙地冒犯了别人。
You may want to keep this brochure safe, so you have it to hand whenever you may need it.
你应该保管好这份手册，这样随时想用都能马上在手边找到。
Violent storms wreaked havoc on the French Riviera, leaving three people dead and dozens injured...
猛烈的暴风雨给法国里维埃拉地区造成了极大的破坏，致使三人死亡，数十人受伤。
...the music of George Gershwin.
乔治·格什温的音乐作品