radium
「radium」的意思
n. [化学]镭（88号元素符号 Ra）
n.[化]镭
「radium」的用法
radium放射性元素 - 化学元素
「radium」的例句
Radium is a radioactive element.
镭是一种放射性元素。
The radium in the soil can be harmful to human health.
土壤中的镭对人体健康有害。
Radium was used in some old watches to make the hands glow in the dark.
过去在一些老式手表中使用镭来使指针在黑暗中发光。
Scientists are studying the effects of radium on living organisms.
科学家正在研究镭对生物体的影响。
The discovery of radium revolutionized our understanding of radioactivity.
镭的发现彻底改变了我们对放射性的理解。
Radium is highly toxic and should be handled with great care.
镭毒性极高，应谨慎处理。
The concentration of radium in groundwater should be monitored regularly.
地下水中的镭浓度应定期监测。
Radium was once used in toothpaste, but its use has been discontinued due to health concerns.
过去牙膏中曾使用过镭，但由于健康问题其使用已被停止。
Scientists are developing new methods to detect and measure radium levels in the environment.
科学家正在开发新的方法来检测和测量环境中的镭水平。
The presence of radium in drinking water can lead to various health issues.
饮用水中存在镭可能导致多种健康问题。