radium
英 [ˈreɪdiəm]
美 [ˈreɪdiəm]
n. 镭
BNC.45531 / COCA.30174
牛津词典
noun
- 镭
a chemical element. Radium is a white radioactive metal used in the treatment of diseases such as cancer.
柯林斯词典
- 镭
Radiumis a radioactive element which is used in the treatment of cancer.
英英释义
noun
- an intensely radioactive metallic element that occurs in minute amounts in uranium ores
双语例句
- The moon is quite certainly not made of radium or phosphorus.
月亮当然不是由镭或磷做成的。 - Moreover, radium remains the most useful and powerful tool in radioactivity laboratories.
而且，镭仍是放射性实验室里最有用最强大的工具。 - Madame Curie will long be remembered as the discoverer of radium.
人们将永远记住居里夫人是镭的发现者。 - You could not safely hold a handful of radium atoms, for radium can cause serious burns.
手里若拿着一把镭原子，不可能安然无恙，因为镭会引起严重烧伤。 - Influences of fiber core radium and offset on the coupled efficiency are discussed in detail.
详细分析了光纤芯径和偏移对光纤-波导耦合效率的影响。 - Tell me when radium was found.
告诉我镭是什么时候被发现的。 - 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。 - This important group of scientists had asked Pierre Curie to give them a lecture on radium.
这群显赫的科学家们邀请了皮埃尔·居里来给他们做有关于镭的演讲。 - It was an electroscope which contained a small amount of radium.
这是一个验电器，其中载有少量的镭。 - Thanks to this discovery of new, very powerful radioactive substances, particularly radium, the study of radioactivity progressed with marvellous rapidity.
由于新的、更强的放射性物质，特别是镭的发现使放射性研究取得了飞速发展。