| particle physics | (n) the branch of physics that studies subatomic particles and their interactions, Syn. high energy physics, high-energy physics |
| Particle physics | n. That branch of physics which investigates the nature of matter, and in particular the properties and behavior of the elementary particles (fundamental particles), of which matter is composed. Included in this field is the more specialized branch of high-energy physics. [ PJC ] |
| 粒子物理 | [粒 子 物 理] particle physics [Add to Longdo] |