音标与读法

这里为大家介绍下francium 是什么意思，希望能帮助到各位朋友。

中英文翻译

n.

【化学】[钫]。

a radioactive element of the alkali-metal group discovered as a disintegration product of actinium

同义词：Fr, atomic number 87,

Francium is a chemical element with symbol?Fr and atomic number?87. It was formerly known as eka-caesium and actinium K.

例句与用法

1.The half-life of francium is 22 minutes .

钫的半衰期是22分钟。

2.Eating the francium of us the meal place the one that turn on at foreigner , the things inside chinese goods , it is but the one time expensive than that of china

我们的吃钣饭的地方都是外国人开的，里面的东西都是中国货，但比中国贵一倍。

单词网DAnCI.583316.COm