caesium atom

例句：

1. 1. The cesium atom is a key component in the construction of modern electronic devices.
   铯原子是现代电子设备构建的关键成分。
2. 2. Cesium atoms are known for their unique properties and applications in various fields.
   铯原子因其独特的性质和应用领域而闻名。
3. 3. In this experiment, we will use cesium atoms to demonstrate the principle of quantum tunneling.
   在这个实验中，我们将使用铯原子来演示量子隧穿的原理。