polonium

polonium 基本解释

n. 钋
[化] 钋Po

polonium 网络释义

n. [化学] 钋（一种放射性元素）

词组短语

1、polonium dioxide [化] 二氧化钋

2、polonium tetrachloride [化] 四氯化钋

polonium 用法和例句

1、Polonium is used to set off a nuclear bomb.

钋被用来引爆炸弹。

2、Polonium and radium were important discoveries.

钋与镭是重要的发现。

3、Polonium is a highly radioactive element and a metalloid.

钋是高放射性得元素，金属。

4、The Curies succeeded in discovering polonium in 1898.

居里夫妇于1898年成功地发现了钋。

5、Polonium is so radioactive that it glows in the dark.

钋的放射性很强, 能在黑暗中发光。

6、Madame Curie named it polonium in honour of her native country.

居里夫人将它命名为钋，以纪念她的祖国。

7、Curie and his wife spent a few decades before the development of radium and polonium.

居里夫妇花了几十年，才研制出镭和钋。