isocals

例句：

1. 1. The scientists are studying the isotopes of uranium to understand its behavior in different environments.
   科学家们正在研究铀的同位素，以了解它在不同环境中的行为。
2. 2. The study of isotopes has led to important discoveries in fields such as medicine andphysics.
   同位素的研究在医学和物理学等领域取得了重要的发现。
3. 3. The discovery of new isotopes could lead to breakthroughs in energy production and storage.
   新同位素的发现可能会在能源生产和存储方面带来突破。