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...a layer of impervious rock.是什么意思？

...a layer of impervious rock.

一层防渗漏的岩石

相关词汇
layer of impervious rock

layer

n. 层，层次，膜，[植]压条，放置者，计划者；vt. 把…分层堆放，借助压条法，生根繁殖，将（头发）剪成不同层次；vi. 形成或分成层次，[植]通过压条法而生根；

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]；

impervious

adj. 不可渗透的，透不过的，无动于衷的，不受影响的；

rock

n. 岩石，石头，摇滚乐，棒糖，<非正式>宝石（尤指钻石）；v. 摇晃，摇动，震动；vi. 演奏摇滚乐，随摇滚乐起舞；
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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。
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。
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。
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。
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没人认为应该鼓励现在滴酒不沾的人去狂喝豪饮。
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衣料上的瑕疵
I am about to impart knowledge to you that you will never forget.
我会向你传授让你终生牢记的知识。
I felt an immeasurable love for him...
当时我无限深爱他。
He immigrated from Ulster in 1848...
他 1848 年从阿尔斯特移民到这里。
The canoe is made from an impermeable wood.
独木舟由防水木头制成。
He searched Hill's impassive face for some indication that he understood...
他盯着希尔毫无表情的面孔，寻找着表明他已明白的些许迹象。
...an international strategy to reduce trade imbalances.
降低贸易逆差的国际战略
From across the desk she gave him a witheringly imperious look.
她从桌子对面扫了他一眼，目光咄咄逼人，凌利而专横。
...the waiter, dressed in immaculate bow tie and suit...
身着干净套装、蝴蝶领结一尘不染的侍者
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当然,托马斯沉着、冷漠,不易激动。
I realised that I must have imagined the whole thing.
我意识到大概整件事都是我臆想出来的。
We must be as impersonal as a surgeon with his knife...
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They are impatient for jobs and security.
他们渴望得到工作，获取安全感。