铍字的意思

铍二氟化物极易溶于水，与其它碱土不同。

Beryllium difluoride is very soluble in water, unlike the other alkaline earths.

吸入铍粉末状化合物可导致铍中毒。

Inhalation of finely powdered Be compounds can lead to berylliosis.

简单介绍了铍铜的性能和用途。

Properties and applications of beryllium copper alloy are simply introduced.

研究了铍与磺基水杨酸的显色反应条件。

The condition of color reaction of beryllium with sulfosalicylic acid was studied.

本文介绍了我国土壤中铍的背景值结果。

The background value of Beryllium element in soil of China was studied.

解释为什么钡能形成过氧化物而铍则不能。

Explain why barium forms peroxide but beryllium does not.

对含氟铍矿石冶炼过程中的氟分离工艺进行了研究。

The fluorine separation process on the smelting course of beryllium ores containing fluorine is discussed.

用数值方法研究铁-铍介质界面上的激波折射现象。

We investigate numerically refraction of shock waves at ferrum-beryllium(Fe-Be) interface.

机加工损伤使铍的抗拉强度和延伸率均有较大降低。

The machine damage brings the tensile strength and the elongation value of beryllium to decrease.

在铍氧化物基体上使用的厚膜胶中的镉和镉的氧化物。

Cadmium and cadmium oxide in thick film pastes used on beryllium oxide substrates.

用铍宝的效果很好，我儿子用过的，是广东生产的哟！

With the effects of beryllium Po well, my son used is produced in Guangdong yo!

用氧化铍连接铝制成的厚膜浆料中镉和氧化镉的含量。

Cadmium and cadmium oxide in thick film pastes used on aluminium bonded beryllium oxide.

绿宝石其实是一种铍铝硅酸盐，而它的颜色则来自于微量的铬元素。

Beryl is a beryllium-aluminum silicate, and its color comes from small amounts of chromium.

介绍了铍铜的合金成分和性能以及在汽车工业中的应用。

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

但加填充材料对铍进行高能束焊接可使焊缝形成钎接焊。

But high energy beam welding makes the welded seam become braze-welding when adding fill material.

最后分析和预测了2000年美国铍工业的市场供需情况。

Finally, it analyses and forecasts the supplies and demands of beryllium on the US market in 2000.

组合圆管外层为铍管，内层为钨管，二者通过过盈配合形成。

The assembled tube was made of beryllium tube and tungsten tube, and was produced by over fitting.

对铍环激光束钎焊过程的温度场和应力场进行了有限元模拟。

The temperature and stress fields of a ring structure laser welding are simulated by finite element method (FEM).

过去，某些制造商试图利用铍来建造直接辐射式高音单元穹顶。

In the past certain manufacturers have attempted to use Beryllium for the construction of a direct radiating tweeter dome.

我们有所需要知识，未来，我们能防止和铍虞藩系的病的发生。

And we have the knowledge needed to prevent beryllium-related disease from occurring in the future.

我没有预见到，我会用后来的20年，治疗上百个铍中毒的病人。

I didn't expect to spend the next 20 years treating hundreds of workers for beryllium disease.

详细叙述了金属铍、铍铜合金、铍合金以及氧化铍在各方面的用途。

It details the applications of be metal, Be-Cu alloys and beryllia in different fields.

用氧化铍连接铝制成的厚膜浆料中镉和氧化镉的替代物仍然不切实际。

The substitution of cadmium and cadmium oxide in thick film pastes used on aluminium bonded beryllium oxide is currently not practicable.

作为稀有土壤来源的一种矿物，由铁、铍、铈、钇、铒的硅酸盐矿物构成。

A mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium.

查德威克认为这是由于铍原子核释放了不带电的粒子——他所称的中子所致。

Sir james chadwick's explanation was that the beryllium nuclei had released their non-electrical particles which he called neutrons.

采用有限元方法，定量分析了电子束焊接工艺参数与铍环内表面温度的关系。

In this paper, relation between electron beam welding parameters and temperature field of beryllium is studied quantitatively with finite element method.

采用MARC软件对铍环激光束钎焊过程的温度场和应力场进行了有限元分析。

MARC software was used to simulate the temperature and stress fields of laser beam braze welding process of beryllium ring.

采用MARC软件对铍环激光束钎焊过程的温度场和应力场进行了有限元分析。

MARC software was used to simulate the temperature and stress fields of laser beam braze welding process of beryllium ring.