详细释义
- 【化】镭（Ra）
n. (名词)
英英释义
Noun:
-
an intensely radioactive metallic element that occurs in minute amounts in uranium ores
双语例句
- 1. Radium can be used to treat cancer.
- 镭可以用来治疗癌症.
来自《简明英汉词典》
- 2. Radon is the daughter of radium.
- 氡是镭的子体.
来自《简明英汉词典》
- 3. 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.
来自《简明英汉词典》
- 4. 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.
来自辞典例句
- 5. 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 ”.
来自辞典例句
- Radium and uranium are radioactive elements.
镭和铀是放射性元素。 - Madame Curie discovered the element radium.
居里夫人发现了镭元素。
用作名词 (n.)
用法讲解
- radium series 镭系
- radium necrosis 放射性坏死,镭性坏死...
- radium therapy 镭锭疗法
- radium contamination 镭污染
- radium family 镭系
- radium rays 镭射线
- radium chloride 氯化镭
- radium equivalent 镭当量
- radium sulfate 硫酸镭
- radium needle 镭针
- radium plaque 小镭板,镭点源...
- radium dating 镭年代测定法...
- radium poisoning 镭中毒
- radium applicator 施镭器
相关词汇
- Ra [化]元素镭（radiu...
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