francium发音

意思翻译

n.元素钫

相似词语短语

generalissimo francisco is still dead───弗朗西斯科大元帅还是死了

essentially franker───基本上是弗兰克

francolin eggs───弗朗索林鸡蛋

pope francis civil unions───教皇方济各民事联合会

franchise kicks───特许经营权

decapitate france───斩首法国

unoccupied france ww2───第二次世界大战中无人居住的法国

glost in frankfurt───法兰克福光泽

departments of france───法国各部门

castles in france───法国的城堡

双语使用场景

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。

Francium's most stable isotope, Francium-223 only has a half-life of 22 minutes.───钫的最稳定的同位素，钫- 223也只有22分钟的半衰期。

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。

The cesium-radon period also includes the lanthanides, and the period beginning with francium includes the actinides.───铯一氡周期还包括镧系元素，以钫开始的周期包括锕系元素。

Even Francium's most stable isotope, Francium-223 only has a half-life of 22 minutes.───钫的最稳定的同位素，钫-223也只有22分钟的半衰期。

英语使用场景

The cesium-radon period also includes the lanthanides, and the period beginning with francium includes the actinides.