雅思单词radium什么意思

radium的意思

n.镭（88号元素符号Ra）

radium词组短语

radium emanation:镭射气

Radium Hot Springs:镭温泉村；泉村；镭温泉

radium age:镭龄；镭年积

radium therapy:镭疗；放射疗法；镭治疗；镭锭疗法

radium tube:镭管

radium carbonate:碳酸镭

radium近义词

n.

metallic element,metal

radium例句

1.Not only did she discover radium but also she won the Nobel prize twice in her lifetime.

她的一生中，不仅发现了镭，还两次获得了诺贝尔奖。

2.There's some evidence that once inside the body,beta particles might even be better at causing cancer than the higher-energy gamma rays that come from things like radium.

有证据表明，一旦进入体内，β粒子甚至可能比来自镭等物质的高能量γ射线更容易致癌。

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