不稳定元素的英文

• unstable element

• 不稳定:    instability; unstabitily; sw ...
• 元素:    element; elementary substanc ...
• β稳定元素:    beta stable element
• 稳定元素:    stable element; stableelement
• 天然稳定元素:    natural stable element

例句与用法

1. The environmental engineer has an interest in nuclear chemistry as the radioactivity emanating from changes in unstable elements can result in hazards to health .
   环境工程师对核化学感兴趣的是不稳定元素变化时放射出的放射性对人体健康的危害。