| 单词 | subatomic particle |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Higgs boson〕A hypothetical, massive subatomic particle with zero electric charge whose existence would explain the masses of the elementary particles.希格斯粒子：一种假设的、不带电荷、大量的次原子微粒，其存在可以解释大量基本粒子的存在美国传统〔WIMP〕A subatomic particle that has a large mass and interacts with other matter primarily through gravitation.弱相互作用重粒子：一种大质量的次原子粒子，主要透过万有引力与其它物质进行相互作用美国传统〔capture〕Physics The phenomenon in which an atom or a nucleus absorbs a subatomic particle, often with the subsequent emission of radiation.【物理学】 俘获：一种原子或原子核吸收亚原子粒子的现象，随后常伴有辐射现象美国传统〔current density〕Physics The number of subatomic particles per unit time crossing a unit area in a designated plane perpendicular to the direction of movement of the particles.【物理学】 粒子流密度：在与粒子的移动方向垂直的指定平面上每单位时间内通过每单位面积的亚原子粒子的数量美国传统〔deuteron〕The nucleus of a deuterium atom, consisting of a proton and a neutron, regarded as a subatomic particle with unit positive charge.氘核：氘原子的原子核，由一个质子和一个中子组成，被视为带单位正电荷的亚原子美国传统〔multiplet〕Any of several classes or groupings of subatomic particles, such as the nucleon, that are similar in most properties but different in electric charge.多重态：亚原子粒子（如核子）的任何一类或一组，这种粒子大部分性质相似而电荷不同美国传统〔nuclear emulsion〕Any of several photographic emulsions used to detect and visually display the paths of charged subatomic particles, especially of charged cosmic ray particles.核乳胶：照片的感光乳剂，用于侦测并形象地显示带电亚原子微粒，尤指带电宇宙射线微粒的路径美国传统〔particle beam〕A beam of atoms or subatomic particles that have been accelerated by a particle accelerating device, aimed by magnets, and focused by a lens.粒子束流：一束由粒子加速器加速过的原子或亚原子粒子，用磁石定方向，用透镜集中美国传统〔particle physics〕The branch of physics that deals with subatomic particles.粒子物理学：研究亚原子粒子的物理学分支学科美国传统〔spectrum〕The distribution of atomic or subatomic particles in a system, as in a magnetically resolved molecular beam, arranged in order of masses.能谱：系统（如经磁力分解的分子束）中，原子与亚原子微粒根据质量顺序排定的分布美国传统〔tachyon〕A hypothetical subatomic particle that travels faster than the speed of light.超光速粒子：一种假想的速度高于光速的亚原子粒子美国传统〔unstable〕Decaying with relatively short lifetime. Used of subatomic particles.衰变的：具有相对较短的寿命而衰变，常用于亚原子粒子美国传统〔wave mechanics〕A theory that ascribes characteristics of waves to subatomic particles and attempts to interpret physical phenomena on this basis.波动力学：将波的特征归结于亚原子粒子的理论并试图在此基础上阐释物理现象美国传统〔world〕Unexpected things can happen in the world of subatomic particles.在亚原子粒子世界中可能会有出人意料的情况发生。剑桥高阶Bizarre and unexpected things can happen in the world of subatomic particles.在亚原子粒子世界中可能会发生异乎寻常，出乎意料的事情。剑桥国际These subatomic particles are thought to be indivisible into smaller particles.这些亚原子粒子被认为不可能分成更小的粒子。剑桥国际 |
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