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Mercury is a known poison.是什么意思？

Mercury is a known poison.

水银是一种已知的有毒物质。

相关词汇
mercury is known poison

mercury

n. [化]汞，水银，[天]水星，温度表，精神，元气；

is

vt.& vi. 是（be的三单形式；n. 存在；

known

adj. 大家知道的，已知的，知名的，向某人作自我介绍；v. 知道( know的过去分词 )，看到过，听到过，经历过；

poison

n. 毒药，酒，极糟的食物，极有害的思想（或心情等）；vt. 毒死，污染，放毒于，对…有不良影响；adj. 有毒的；
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
A complex engine has many separate components, each performing a different function.
一个复杂发动机有很多独立零部件，每个零部件具有不同作用。
There was a swimming-pool, cricket pitches, playing fields...
有一个游泳池、几个板球场和运动场。
He's made it plain that he loves the game and wants to be involved still.
他明确表示自己热爱这项运动，并仍想参与其中。
Simon pitched the empty bottle into the lake.
西蒙把空瓶子扔到湖里。
...the physical characteristics of the terrain.
这种地形的外在特征
I hate being photographed...
我讨厌照相。
They all piled into Jerrold's car...
他们一窝蜂地挤进杰罗尔德的车里。
There was still plenty of time to take Jill out for pizza...
还有充裕的时间带吉尔出去吃比萨饼。
School inspectors visit regularly, finding everything satisfactory, books in plenty and five computer terminals.
督学定期进行检查，发现所有方面都令人满意，教材充足，还有5台计算机终端设备。
...as we put more and more wilderness under the plough.
随着我们将越来越多的荒地开垦成耕地
It had been years since they had shared any meaningful form of physical relationship.
他们已多年没有真正意义上的性生活了。
...oil exploration permissions.
石油勘探许可证
...needles and pins...
针和别针
He had pitched his tent in the yard...
他在院子里搭起了帐篷。