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覆盖层屏蔽掉了放射性.用英语怎么说？

覆盖层屏蔽掉了放射性.

Overburden had concealed the radioactivity.

相关词汇
overburden had concealed the radioactivity

overburden

vt. 装载过多，负担过多，使过劳；n. 过重的负担；
例句
Soil survey should be adopted in such soil overburden areas.
在此类土壤覆盖区应采用土壤测量.

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；
例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

concealed

adj. 隐藏的；v. 隐藏，隐瞒，遮住( conceal的过去式和过去分词 )；
例句
His face will be discreetly concealed by camera angles.
通过调整照相机的角度，他的脸将被巧妙地遮住。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

radioactivity

n. 放射（性），辐射能；
例句
At the surface, radioactivity of the conglomerates is locally as high as 30 X background.
在地表, 砾岩的局部地段的放射性高达30倍本底值.
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
I have obtained a written permission from the chairman.
我从主席那里获得了书面许可。
There has been a series of gruesome murders in the capital.
在首都发生了一连串让人毛骨悚然的谋杀案。
A trait of character of Joe Patronil's was a white - hot.
乔·佩特罗尼是个烈性子.
The development of a high effective benzol - free paint remover was described.
根据“相似相溶原理”选择合适的有机溶剂作为脱漆剂的主要组成.
Sural nerve biopsy showed Cogon red staining material depositing in the interstitial and neurilemma.
病理学检查发现3例先证者均有刚果红染色阳性的淀粉样物沉积于神经束间质及神经内膜中.
It was easier to endure his insolence than his commiseration.
他的怜悯比污辱更难于接受.
More than eight million books were printed within fifty years after the invention of the printing press.
印刷机发明以后的 50 年间,有 800 多万册图书被印刷。
A million young people enter the labour market each year.
每年有100万年轻人进入劳动力市场。
...a member of the aristocracy.
一个贵族成员
Chesterfield snatched a third goal.
切斯特菲尔德攻入第三粒进球。