actinide chalcogenide

例句：

1. 1. The actinide chalcogenide is used in nuclear reactors to prevent radioactive decay.
   锕系元素硫化物用于核反应堆中，以防止放射性衰变。
2. 2. The actinide chalcogenide was discovered by accident during the search for new elements.
   在寻找新元素的过程中，意外发现了锕系元素硫化物。
3. 3. The actinide chalcogenide has been studied extensively for its potential applications in medicine and technology.
   锕系元素硫化物因其潜在的医学和技术领域应用而受到广泛研究。