uranium series

例句：

1. 1. The uranium series is a powerful nuclear weapon.
   铀系列是一种强大的核武器。
2. 2.Uranium is a rare and valuable element that is used in nuclear power plants.
   铀是一种稀有且有价值的元素，用于核电站。
3. 3.The uranium series has been used in various applications such as medical imaging and cancer treatment.
   铀系列在医学成像和癌症治疗等领域有广泛应用。