铍

Beryllium causes lung disease at extremely low exposure levels, and it causes lung cancer.

铍肺疾病的原因，在极低的暴露水平，它的成因肺癌。

The alloy constitution,property and application in automotive industry of beryllium copper are introduced.

介绍了铍铜的合金成分和性能以及在汽车工业中的应用。

And the emerald has been found in the south,whose green was formed from the beryllium in the sea.

在南部发现的祖母绿，其绿色是由以前海水所含的铍形成的。

Parts in contact with liquid in pipe are of brass and beryllium copper.

在管道内与流体接触的部件是黄铜和铍铜合金。

However, U.S. reserves total several million tons, and they are now available as a source of beryllium.

然而， 美国预备品总数数百万吨，而且他们是现在可得的如铍一个来源。

But ignorance and misinformation about the health hazards of beryllium die hard.

关于健康的破坏物铍的无知和误传是很顽固的。

Beryllium Copper balls are used in a wide range of applications requiring very high strength and stiffness with good conductivity.

铍铜合金球是用在一个广泛的应用范围，需要非常高的强度和刚度，具有良好导电性。

He had never expected that working around "a little beryllium" would someday destroy his lungs.

他从来没有想过，在"一点儿铍"的边上工作，有一天会毁了他的肺。

Microgram for microgram, beryllium is one of the most toxic elements on the periodic table.

一微克，又是一微克，铍是周期表上最有毒的元素之一。

Fabrication of a beryllium mirror used in optical system.

光学系统用铍镜的制备。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。