- 基本粒子 jīběnlìzǐ elementary particlethe smallest units of matter, including quarks, leptons, and bosons; an older term for [[粒子|粒子|li4 zi3]]
- α粒子 ā'ěrfǎlìzǐ alpha particleparticle consisting of two protons and two neutrons, identical to a helium-4 nucleus, emitted during radioactive decay
- 反粒子 fǎnlìzǐ antiparticlea subatomic particle with the same mass, spin, and lifetime as a corresponding normal particle, but with opposite electrical charge and other quantum properties
- 希格斯粒子 xīgésīlìzǐ Higgs particlethe Higgs boson in particle physics
- 带电粒子 dàidiànlìzǐ charged particleelectrically charged particles
- 微粒子 wēilìzi microparticleparticle; microparticle; corpuscle
- 粒子加速器 lìzǐjiāsùqì particle acceleratora device used in physics to accelerate particles to extremely high speeds; particle accelerator
- 粒子物理 lìzǐwùlǐ particle physicsthe branch of physics that studies the nature and properties of subatomic particles
- 粒子物理学 lìzǐwùlǐxué particle physicsthe branch of physics that studies the nature of particles that constitute matter and radiation
- 虚粒子 xūlìzǐ virtual particle(physics) a particle that exists for a very short time and cannot be directly detected, but explains forces between other particles
- 阿尔法粒子 ā'ěrfǎlìzǐ alpha particlea helium nucleus emitted during radioactive decay; carries a positive charge and has relatively low penetrating power
- 高能粒子 gāonénglìzǐ high-energy particlea particle, such as an electron or proton, that has been accelerated to very high speeds or energies
- 乙种粒子 yǐzhǒnglìzǐ beta particlebeta particle; a high-speed electron or positron emitted by a radioactive nucleus during radioactive decay
- 多粒子 duōlìzǐ many-particleused in physics to describe a system involving multiple particles
- 多粒子系统 duōlìzǐxìtǒng many-body systemmany-body system or many-particle system in physics
