francium怎么读，音标、中文意思及例句

这里为大家介绍下francium的中文意思、音标、例句及语法，希望能帮助到各位朋友。

单词音标

英语音标：[ˈfrænsɪəm]

美语音标：[ˈfrænsɪəm]

中文翻译

n.[化]钫

单词例句

The half-life of francium is 22 minutes.钫的半衰期是22分钟。

Francium is the densest of the Alkali Metals and also radioactive.钫是碱金属中密度最大的,具有放射性。

So little is known about it, because there is only about 1 ATOM OF FRANCIUM IN A CUBIC FOOT OF URANIUM ORE!对它所知甚少,因为在1立方英尺的铀矿石中,仅有1个钫原子!

Because Francium is mainly only found synthetically in laboratory research, it has no known use outside of the laboratory.由于钫主要仅在实验室研究中产生,它在实验室外没有已知的用途。 wwW.weNtiYI.cOM

The half-life of francium is 22 minutes钫的半衰期是22分钟。