| 单词 | 反质子 |
| 释义 | 〔antimatter〕A hypothetical form of matter that is identical to physical matter except that its atoms are composed of antielectrons, antiprotons, and antineutrons.反物质：一种假想的物质形式，与自然物质相同的，只是其原子由反电子，反质子和反中子构成〔Chamberlain〕American physicist. He shared a 1959 Nobel Prize for demonstrating the existence of the antiproton.张伯伦，欧文：(生于 1920) 美国物理学家。因证明了反质子的存在而获1959年诺贝尔奖〔antiproton〕The antiparticle of the proton.反质子：质子的反粒子〔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 |
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