protonsphere

例句：

1. 1. The protonsphere is a theoretical model that describes the behavior of protons in matter.
   质子球体是一个理论模型，描述了质子在物质中的行为。
2. 2.In the protonsphere, the electrons are attracted to the nucleus and repelled by the other electrons.
   在质子球体中，电子被吸引到核上，被其他电子排斥。
3. 3.The protonsphere is a fascinating concept that has been studied extensively in particle physics.
   质子球体是一个令人着迷的概念，已经在粒子物理学中进行了广泛的研究。