| 单词 | 反粒子 |
| 释义 | 〔antiatom〕An atom composed of antiparticles.反原子：由反粒子构成的原子〔antiquark〕The antiparticle of a quark.反夸克：夸克的反粒子〔positron〕The antiparticle of the electron. Also called antielectron 阳电子：电子的反粒子 也作 antielectron〔antibaryon〕The antiparticle of a baryon.反重子：重子的反粒子〔antilepton〕The antiparticle of a lepton.反轻子：轻子的反粒子〔antiproton〕The antiparticle of the proton.反质子：质子的反粒子〔antinucleon〕The antiparticle of a nucleon.反核子：核子的反粒子〔antiparticle〕A subatomic particle, such as a positron, an antiproton, or an antineutron, having the same mass, average lifetime, spin, magnitude of magnetic moment, and magnitude of electric charge as the particle to which it corresponds but having the opposite sign of electric charge, opposite intrinsic parity, and opposite direction of magnetic moment. See table at subatomic particle 反粒子：一种亚原子粒子，如正电子、反质子或反中子，与它相对应的粒子有相同的质量、平均寿命、核量子数、磁矩量和电荷量，但具有相反的电荷标志、内在均势和磁矩方向 参见 subatomic particle〔antineutron〕The antiparticle of the neutron.反中子：中子的反粒子〔antineutrino〕The antiparticle of the neutrino.反中微子：中微子的反粒子 |
| 随便看 |
学习网英语词汇栏目收词371507余条，连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同（近）义词等多项功能，对所收词汇进行全方位的解释和说明，内容丰富，功能全面。