radium

radium是什么意思，radium的意思中文翻译、音标及例句等。

音标/读音:英 ['reɪdɪəm]美 ['redɪəm]

radium意思翻译-n. [化学] 镭（88号元素符号Ra）

n. [化学] 镭（88号元素符号Ra）

n.镭

元素镭；镭灰；有放射性

CET6 TEM4 CET4

单词解说

radium 镭

rad-,辐射，-um,物理元素。

radium的例句及中文翻译

Radium can be used to treat cancer.

镭可以用来治疗癌症.

Radon is the daughter of radium.

氡是镭的子体.

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.

Radium can be fixed some distance from its original source.

镭在离它的原始母体一定距离上固定下来.

All London was agog to see the two " parents " of radium.

伦敦全城都渴望见到这两位镭的 “ 父母 ”.

1.About a week before, he had put a piece of radium in his coat pocket and had forgotten about it for several hours.

大约一个星期前，他将一块镭放在上衣口袋里，几个小时后才想起来。

2.The scientists who discovered radium did not know that it would kill them.

那些发现了镭元素的科学家，并不知道这种元素会让他们丧命。

3.The matter that the Curies had discovered was radium. It looked like ordinary salt, but was one million times more radioactive than uranium.

居里夫妇所发现的物质就是镭，看起来它就像普通的食盐一样，而它的放射性却铀要大一百万倍。

4.In its little receptacles there was radium visible at last, visible by its own light in the dark.

装在小小容器里的镭终于见到了，以它自身的亮光在黑暗中为人们见到了。

5.Spinning the engine backward, he took away the radium. This simple movement cured everyone.

他把发动机向后旋转，拿走了里面的镭，这个简单的动作治愈了所有的病人。

6.She was the first to isolate pure radium, and was world renowned as the leading expert on radiation.

她以最早提炼出纯镭的第一位辐射学专家而闻名于世。

7.The matter that the Curies had discovered was radium.

居里夫妇发现的物质就是镭。

8.The radium with which she had worked for many years had caused blindness and illness and finally a disease of the blood .

她多年来从事研究的镭使她失明了，生病了，最后还得了血液病。

9.They had called the rays from it radioactivity ; they now decided to call the element radium.

他们从放射性特性方面考虑为新元素命名，于是决定称其为“镭”。

10.Radium was used in the past to make watch and clock faces glow in the dark.

镭过去用于制造手表，使钟表表面在黑暗中可以发光。

radium是什么意思-n. [化学] 镭（88号元素符号Ra）

radium是什么意思由英汉词典整理修订，时间:2024-04-22 15:37