radionics

例句：

1. 1. The radionics in the sample are causing a problem.
   样品中的放射性元素正在造成问题。
2. 2. They studied the radionics of the sun to understand its behavior.
   他们研究了太阳的放射性元素，以了解其行为。
3. 3. Radionics have been used in various applications, including medicine and technology.
   放射性元素在各种应用中都有使用，包括医学和科技。