radium

n.镭(88号元素符号Ra)

noun

1. 镭
   a chemical element. Radium is a white radioactive metal used in the treatment of diseases such as cancer.

n. [化学] 镭（88号元素符号Ra）

radium 镭

rad-,辐射，-um,物理元素。

1. Radon is a gas that comes from the radioactive decay of radium in rocks.
   氡是来自岩石中镭辐射衰变而产生的气体。
2. 746. The radiation radius of the radioactive radium radiator in the stadium is variable.
   746.有放射性的镭辐射体（散热器）在广场中的辐射半径是可变的。
3. 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。
4. Radium and uranium are radioactive elements.
   镭和铀是放射性元素。
5. 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？
6. 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。
7. Madame Curie will always be remembered for the discovery of radium.
   居里夫人因为发现了镭，而将永远被人所铭记。
8. 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。
9. Madam Curie is known for discovering Radium.
   居里夫人因为发现了镭而闻名于世。
10. 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。
11. Madame Curie discovered the element radium.
    居里夫人发现了镭元素。
12. 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。
13. 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。
14. He was the discoverer of the element radium.
    他是镭元素的发现者。
15. A yellow radioactive mineral; an ore of uranium and radium and vanadium.
    一种黄色的放射性矿物；一种由铀、镭、钒混合而成的矿石。
16. It was Madame Curie and her husband who discovered radium.
    是居里夫人和她的丈夫发现了镭。
17. 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。
18. Radium in the pure salt form is a substance the manufacture of which has now been industrialized;
    纯盐状态的镭现在已经可以工业化生产。
19. 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。
20. The moon is quite certainly not made of radium or phosphorus.
    月亮当然不是由镭或磷做成的。
21. In this field the importance of radium from the viewpoint of general theories has been decisive.
    在这一领域中，从一般理论的观点来看，镭的重要性是具有决定性的。
22. Radioactivity is a special quality of radium.
    放射性是镭的一种特性。
23. Tell me when radium was found.
    告诉我镭是什么时候被发现的。
24. It is produced from radium in the decay chain of uranium, an element found in varying amounts in all rocks and soil.
    它产生于铀衰变链中的镭，而铀是所有岩石和土壤中都能找到的一种元素，含量各不相同。
25. 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。
26. Madame Curie is well known as the discoverer of radium.
    居里夫人作为镭的发现者而著名。
27. Madame Curie devoted all her time to the study of radium.
    居里夫人一生致力于镭的研究。
28. The radium isotopes are absorbed to an appreciable extent through the human and animal gut.
    镭的同位素通过人和动物的肠子时有很大部分被吸收。
29. 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。
30. Madame Curie is well known for her discovery of radium.
    居里夫人因为发现镭而著名。