您要查找的是不是：
- In the course of alteration,the unstable elements in supergene zone are leached out in quantity,but the stable ones are relatively enriched. 在蚀变过程中，那些在表生条件下不稳定或较不稳定的元素大量流失，而那些稳定或较稳定元素则很少流失或相对富集。
- The environmental engineer has an interest in nuclear chemistry as the radioactivity emanating from changs 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。
- 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。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- The price of gasoline is unstable. 汽油价不稳定。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Most of the countries in the region have unstable economies. 这个地区大多数国家的经济都不稳定。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- The cause of flight of capital is the unstable political situation. 资本外逃是因为政治的不稳定。
- The table is unstable because one leg is shorter than the others. 这桌子一条腿比其它的腿短，所以不平稳。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- If it were gentle, only the more unstable rods fell. 若地震是微弱的，仅那些比较不稳定的杆子倒下。
- There's an element of truth in his story. 他说的有些道理。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- A machine element moved by another machine element. 机械的从动部靠其它机器部件移动的机器部件
- The central supporting element of a whole. 基础、主旨整体的一个中心基本原则
