如何使用 "argon" 造句
- 1. A conventional volcanic rock contains no argon right after it solidifies .
- 常见的火山岩在凝固的时候不含有氩元素。
- 2. Argon likes to escape out of rocks when they are very hot , in particular when they are melted into volcanic lava , but is otherwise trapped .
- 当岩石非常热，特别是熔化成火山熔岩的时候，氩很容易从岩石中逸散出来，但会被其他物质捕获。
- 3. The physics underlying this procedure is that potassium , which is plentiful in nearly all rocks , is slightly radioactive and decays to argon , a chemically inert element .
- 这种物理学测定方法的依据是：在几乎所有岩石中都可以找到钾的踪迹，而钾带有微弱的放射性，可以衰变成化学惰性元素氩。
- 4. Lead oxide in seal frit used for making window assemblies for argon and krypton laser tubes .
- 用于氩和氪激光管窗体组件制造的密封釉料所使用的氧化铅。
- 5. Since argon is nonflammable , special firefighting equipment and instructions are not needed .
- 由于氩不可燃,不需要特殊的救火设备和指导.