radium是什么意思_音标_用法_例句

简单释义：

n. 镭

网络 元素镭；镭灰；有放射性

完整释义：

n.

1.【化学】镭

例句：

1. Madame Curie chooses a name it as "the radium" , because in Latin, its original intention is "the emission" .
   居里夫人把它定名为“镭”，因为在拉丁文中，它的原意就是“放射”。

2. The Curies noticed that objects lying near some of their radium concentrate acquired radio-activity of their own.
   居里夫妇发现，靠近镭的物体，能聚集形成获得性辐射。

3. Radioactivity is characteristic of such elements as uranium and radium.
   放射性是诸如铀、镭之类元素所特有的。

4. Madame Curie is well known for her discovery of radium.
   居里夫人因为发现镭而著名。

5. 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”。

6. 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。

7. 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。

8. Genotoxicity and toxicity assay of water sampled from a radium production industry storage cell territory by means of allium-test.
   用葱属试验法对镭生产工业贮存池地区采集的水样进行遗传毒性和毒性检验…[中国核科技信息与经济研究院]。