Hall subgroup

例句：

1. 1. The Hall subgroup is a group of scientists who study the behavior of electrons in materials.
   霍尔子群是一组研究材料中电子行为的科学家。
2. 2.The Hall subgroup has made significant contributions to the field of quantum computing.
   霍尔子群在量子计算领域做出了重要贡献。
3. 3.The Hall subgroup has been studying the behavior of electrons in metals for decades.
   霍尔子群已经研究金属中电子的行为几十年了。