polonium beryllium source是什么意思

网络释义

用法例句

The Curies succeeded indiscovering polonium in1898.

居里夫妇于1898年成功地发现了钋。

Polonium is a naturally radioactive metallic element.

钋是一种具有天然辐射性的金属元素。

An Ab Initio Pseudopotential Study of Polonium Clusters Cu_nPo_m(n,m=1,2)

钋化物团簇Cu_nPo_m(n,m=1,2)赝势从头算研究

MEDICAL RESPONSE TO POLONIUM-210 INCIDENT IN ENGLAND

英国钋-210放射事件的医学响应

Analytical method of polonium-210 in water--Method of preparing sample by electroplating

GB/T12376-1990水中钋-210的分析方法电镀制样法

Madame Curie named it polonium in honour of her native country.

居里夫人将它命名为钋，以纪念她的祖国。

Two old plutonium disposal plants damaged at once by some unestablished reason.

两个遗留有钋的星球被一些不明原因突然破坏。

Could you tell me the name of the scientist who discovered two new radioactive elements, radium and polonium?

你能告诉我发现了两种新放射性元素，镭和钋的科学家名字吗？

THE CORRELATION BETWEEN ~(210)Po CONECNTRATION IN RATS BONE AND HAIR AND THE CUMULATIVE EXPOSURE TO RADON DAUGHTERS

大鼠毛、骨中钋-210含量与氡子体累积暴露量间的关系

We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.

我们发现沥青铀矿物中至少含有两种放射性物质：与铋伴生的命名为钋，与钡伴生的命名为镭。

Before broaching the subject of this lecture, I should like to recall that the discoveries of radium and of polonium were made by Pierre Curie in collaboration with me.

在开始讨论这次演讲的话题之前，我还想回忆一下，镭和钋发现是皮埃尔·居里与我合作完成的。

Application of Regressive-Orthogonal Design Multiwavelength Spectrophotometry to Simultaneous Determination of La, Ce, Pr and Nd in RE-AI Alloy

用回归正交设计多波长分光光度法同时测定稀土铝合金中的镧、铈、钋和钕