| 单词 | 粒子 |
| 例句 | 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〔Lorentz force〕The orthogonal force on a charged particle traveling in a magnetic field.劳仑兹力：作用于穿过磁场的电荷粒子的垂直力美国传统〔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〔airborne〕The airborne radioactive particles have covered a huge area of Russia.依靠空气传播的放射性粒子覆盖了俄罗斯一大片地区。剑桥高阶〔alpha decay〕The radioactive decay of an atomic nucleus by emission of an alpha particle.衰变：放射一个α粒子而导致的原子核的放射性衰变美国传统〔alpha particle〕A positively charged particle, indistinguishable from a helium atom nucleus and consisting of two protons and two neutrons.α粒子：与氦原子核难以区分的带正电的粒子，包括两个质子和两个中子美国传统〔alpha ray〕A stream of alpha particles or a single high-speed alpha particle.α射线，α粒子：一个α粒子流或一个高速运动的α粒子美国传统〔angular momentum〕The vector product of the position vector (from a reference point) and the linear momentum of a particle.角动量：（有参照点）的矢量和粒子线性动量的向量积美国传统〔annihilate〕An elementary particle and its antiparticle annihilate when they meet.一个基本粒子与它的反粒子相遇即归湮灭。英汉大词典〔antiatom〕An atom composed of antiparticles.反原子：由反粒子构成的原子美国传统〔antibaryon〕The antiparticle of a baryon.反重子：重子的反粒子美国传统〔antineutron〕The antiparticle of the neutron.反中子：中子的反粒子美国传统〔antinucleon〕The antiparticle of a nucleon.反核子：核子的反粒子美国传统〔antiproton〕The antiparticle of the proton.反质子：质子的反粒子美国传统〔antiquark〕The antiparticle of a quark.反夸克：夸克的反粒子美国传统〔behave〕They learn how particles behave in solids, liquids, and gases.他们了解到粒子在固体、液体和气体中如何运动。剑桥高阶〔behave〕Under certain conditions, electrons can behave like waves rather than particles.在一定条件下，电子可以作波状运动，而不是粒子状运动。柯林斯高阶〔beta decay〕The radioactive decay of an atomic nucleus accompanied by emission of a beta particle.β衰变：伴随β粒子释放的原子核放射性衰变美国传统〔beta〕A beta particle.β粒子美国传统〔capsid〕The protein shell that surrounds a virus particle.壳体，衣壳：包裹着一个病毒粒子的蛋白质外壳美国传统〔charge conjugation〕A mathematical operator that changes the sign of the charge and of the magnetic moment of every particle in the system to which it is applied.理论性换算：一种数学运算符，可改变电荷符号以及它所应用的系统里的每一个粒子的磁力矩符号美国传统〔charged particle〕An elementary particle, such as a proton or an electron, with a positive or negative electric charge.带电粒子：一个携带正或负电荷的基本粒子，如质子或电子美国传统〔charmed particle〕A particle with nonzero total charm.粲粒子：有非零全粲的粒子美国传统〔charmonium〕Any of various elementary particles consisting of a charm quark and an antiquark.粲素：由一对粲夸克与反夸克组成的基本粒子的一个美国传统〔couple〕The technique requires the coupling of a particle accelerator and a mass spectrometer.这种技术要求将粒子加速器和质谱仪连接起来。柯林斯高阶〔delta ray〕An electron ejected from matter by ionizing radiation.δ射线，δ粒子：受到电离辐射的物质发射出的电子美国传统〔dilatancy〕The increase in volume of a granular substance when its shape is changed, because of greater distance between its component particles.膨胀性：由于粒子成分之间的距离较大，颗粒物质当形状发生变化时所具有的体积增加的性能美国传统〔disintegrate〕To become reduced to components, fragments, or particles.崩溃，瓦解：减小到零件、碎片或粒子状美国传统〔disperse〕To distribute (particles) evenly throughout a medium.使粒子分散：（粒子）均匀分散在介质中美国传统〔end〕A bullet through the heart ended her.一粒子弹穿心过肺，使她一命呜呼。21世纪英汉〔episome〕A genetic particle of certain cells, especially bacterial cells, that can exist either autonomously in the cytoplasm or as part of a chromosome.附加体，游离体：某些细胞的遗传粒子，尤其是细菌细胞， 能够自动存在于胞质中或成为染色体的一部分美国传统〔excite〕When energetic particles or quanta of radiation pass through a crystal, they excite a few of its atoms into a higher energy state.辐射性的高能粒子或量子穿过晶体时, 会把晶体的一些原子激发成更高的能态。外研社新世纪〔existence〕Scientists were able to verify the existence of this particle.科学家能够证实这种粒子的存在。牛津搭配〔fallout〕The particles that descend in this fashion.辐射尘：以这种方式落下的放射性粒子美国传统〔framework〕Einstein's research provided much of the theoretical framework for particle physics.爱因斯坦的研究为粒子物理学提供了大部分理论框架。麦克米伦高阶〔gamma decay〕The decay of an unstable elementary particle by photon emission.通过光子射出的不稳定基本粒子的衰变美国传统〔gemmule〕A hypothetical particle of heredity postulated to be the mediating factor in the production of new cells in the theory of pangenesis.胚芽，芽球：在泛生论学说中，指遗传中的一种假定粒子，被假定认为在新细胞的产生中起媒介作用美国传统〔gluon〕A hypothetical massless, neutral elementary particle believed to mediate the strong interaction that binds quarks together.胶子：假设的无质量的中性基本粒子之一，被认为能传递一种把夸克结合在一起的强大的相互作用力量美国传统〔grain〕The coffee was good, but thick with grains.咖啡很好,但满是粒子。英汉大词典〔gravitational interaction〕A hypothetical weak, fundamental interaction between elementary particles.引力相互作用：一种基本粒子之间的假想的、微弱的基本相互作用美国传统〔gravitation〕Particles are attracted to each other by gravitation.粒子靠引力相互吸引。剑桥高阶〔gyromagnetic ratio〕The ratio of the magnetic moment to the intrinsic angular momentum of a spinning particle.回转磁比率：一个旋转粒子的磁矩与其内部角动量之比美国传统〔gyromagnetic〕Of, relating to, or resulting from the magnetic properties of a spinning, electrically charged particle.回转磁的：充电旋转粒子的磁性的，与之相关或由这种磁性产生的美国传统〔heavy ion〕A charged microscopic particle that forms when an ion attaches to a dust mote or similar object.重离子：带电的微小粒子，在离子附着于灰尘微粒或类似物质时会形成美国传统〔high-energy〕Of or relating to elementary particles with energies exceeding hundreds of thousands of electron volts.高能粒子的：能量超过成千上万电子伏特的基本粒子的美国传统〔hypercharge〕A quantum number equal to twice the average electric charge of a particle multiplet or, equivalently, to the sum of the strangeness and the baryon number.超荷：一个量子量，等于一个粒子多重线谱的平均电极；或者相当于量子数和重子的数量的总和美国传统〔inelastic scattering〕The scattering of particles resulting from inelastic collision.非弹性散射：由于非弹性碰撞而引起的物体或粒子的散射美国传统〔isolate〕Virus particles were eventually isolated from the tissue.终于将病毒粒子与组织分离开了。剑桥高阶〔lame〕A bullet lamed the soldier for life.一粒子弹让这个士兵一生跛足。21世纪英汉〔laser cooling〕The slowing down of atoms or molecules by the use of a laser whose frequency has been adjusted to remove momentum from the particles.激光致冷技术：利用激光降低原子或分子的运动速度，即调整激光频率来移除粒子中的动能美国传统〔load〕The gun was loaded with four bullets.这支枪装了4粒子弹。英汉大词典〔magnetic force〕A force that exists between two electrically charged moving particles.磁场强度：存在于两个带电荷运动粒子之间的吸引力美国传统〔magnetic monopole〕A hypothetical particle that has only one pole of magnetic charge instead of the usual two. A magnetic monopole would be a basic unit of magnetic charge.磁单极子：只有一个磁极而不是通常的两个磁极的一种假想的粒子。磁单极子是磁荷的基本单位美国传统〔magnetically〕The electrically charged gas particles are affected by magnetic forces.带电气体粒子会受磁力影响。柯林斯高阶〔magnetic〕The electrically charged gas particles are affected by magnetic forces.这些带电气体粒子都受磁力的影响。外研社新世纪〔micronize〕To reduce to particles that are only a few microns in diameter.使成为微小粒子，使微粉化：使成为直径仅为数微米的小粒子美国传统〔microphysics〕The physics of molecular, atomic, nuclear, and subnuclear systems.微观物理学，粒子物理学：研究分子、原子，核和亚核系统的物理学美国传统〔mite〕A very small object, creature, or particle.微粒、微物：一个很小的物体，动物或粒子美国传统〔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〔neutrality〕A neutron is simply a neutral particle in the nucleus of an atom.中子就是原子核里不带电的粒子。柯林斯高阶〔neutral〕A neutron is simply a neutral particle in the nucleus of an atom.简单说, 中子就是原子核内一种不带电粒子。外研社新世纪〔neutral〕Of or relating to a particle, an object, or a system that has a net electric charge of zero.电中性的：粒子、物体或系统电位为零的或与之有关的美国传统〔nucleocapsid〕The basic structure of a virus, consisting of a core of nucleic acid enclosed in a protein coat.核壳体，病毒粒子：病毒的基本结构，由有蛋白质壳包围的核酸的核组成美国传统〔nucleus〕Meteorology A particle on which water vapor molecules accumulate in free air to form a droplet or ice crystal.【气象学】 凝结核：水汽分子在其上积聚并在自由空气中形成小滴或冰晶的粒子美国传统〔optical tweezers〕A technique that uses a single-beam laser directed through an objective lens to trap, image, and manipulate micron-sized particles in three dimensions.光学钳子：引导单束光激光穿过物镜于补捉、成像并于三度空间操纵微米大小粒子的技术美国传统〔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〔particle〕Electrons are atomic particles.电子是原子粒子。剑桥高阶〔parton〕A hypothetical elementary particle believed to be a constituent of hadrons.部分子：一种假定的元素粒子，被认为是强子的组成部分美国传统〔path〕The charged particles move in spiral paths.带电粒子呈螺旋状运动。剑桥高阶〔presume〕The book presumes some familiarity with the basic principles of particle physics.该书假定人们对粒子物理的基本原则已经有所了解。麦克米伦高阶〔provoke〕The hit may provoke the nucleus to eject a particle.这一撞击可以导致原子核射出粒子。英汉大词典〔radioactivity〕The radiation, including alpha particles, nucleons, electrons, and gamma rays, emitted by a radioactive substance.辐射：由一种放射性物质发出的辐射，包括α粒子、原子核、电子、和γ射线美国传统〔repulsion〕Physics The tendency of particles or bodies of the same electric charge or magnetic polarity to separate.【物理学】 斥力：具有相同的电荷或磁极的粒子或物体相分离的倾向美国传统〔riffle〕In mining, the sectional stone or wood bottom lining of a sluice, arranged for trapping mineral particles, as of gold.矿石采集槽：在采矿中，用来分离金属粒子、如金子的槽沟的断面石头或树根隔离物美国传统〔semipermeable〕Allowing passage of certain, especially small, molecules or ions but acting as a barrier to others. Used of biological and synthetic membranes.半渗透的：允许特定的，尤其是小型的分子或离子通过，但对其它粒子则是屏蔽的。用于生物的和人造的膜美国传统〔singlet〕Physics A multiplet with a single member.【物理学】 单（谱）线，零自旋（核）能级：只有一个粒子的多重态美国传统〔solar wind〕A stream of ionized particles ejected at high speeds from the surface of the sun.太阳风：从太阳表面高速喷射出来的离子粒子流美国传统〔spallation〕A nuclear reaction in which many particles are ejected from an atomic nucleus by incident particles of sufficiently high energy.裂变：带有充足的高能量的外来粒子将许多粒子从原子核中排斥出的核反应美国传统〔spout〕I can count six here in the clip. There's probably one up the spout.我数了数这只弹夹里有6粒子弹,大概有1粒已上了膛。英汉大词典〔standard model〕A model of fundamental forces and particles that explains their behavior and interactions in terms of symmetries and the destruction of symmetries.标准模式：基本力与粒子的模式，从对称和对称破坏的角度解释了它们的行为和交互作用美国传统〔strange particle〕An unstable elementary particle created in high-energy particle collisions having a short life and a strangeness quantum number other than zero.奇异粒子：不稳定的基本粒子，因高能粒子相撞而产生，具有很短的存在期和不同于零的奇异量子数美国传统〔subatomic particle〕Any of various units of matter below the size of an atom, including the elementary particles and hadrons.亚原子粒子：尺寸小于原子的各种物质单位之任何一种，包括基本粒子及强子美国传统〔supercollider〕A high-energy particle accelerator.超加速器：一种高能粒子加速器美国传统〔synchrotron radiation〕Electromagnetic radiation emitted by high-energy particles when accelerated to relativistic speeds in a magnetic field.同步加速器辐射：高能量粒子在某磁场中当被加速至相对速度时放出的电磁辐射美国传统〔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〔template〕Biochemistry A molecule of a nucleic acid, such as DNA, that serves as a pattern or mold for the synthesis of a macromolecule, as of RNA.【生物化学】 模板：用作一个大分子如RNA分析的模板或模型的核糖核酸的基础粒子，如DNA美国传统〔vibration〕A rapid linear motion of a particle or of an elastic solid about an equilibrium position.振动：在一个平衡位置附近一个粒子或弹性固体迅速的直线运动美国传统〔wave function〕A mathematical function used in quantum mechanics to describe the propagation of the wave associated with any particle or group of particles.波函数：数学函数，在量子力学中用来描绘与任何粒子或粒子群有关波的传播美国传统〔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〔wave-particle duality〕The exhibition of both wavelike and particlelike properties by a single entity, as of both diffraction and linear propagation by light.波粒二象性：单一实体表现出的波和粒子的双重特性，如光具有衍射和直线传播的二重性美国传统〔wind〕The unmanned capsule will bring particles of solar wind back to Earth.这个无人航天舱将把太阳风粒子带回地球。牛津搭配〔work function〕The minimum amount of energy required to remove an electron from the surface of a metal.功函数：把粒子以金属表面移动出来所需的最小能量美国传统〔world line〕The path in space-time traveled by an elementary particle for the time and distance that it retains its identity.世界线：基本粒子在时空中保持其同一性的时间和位置的运行通路美国传统〔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He is studying the properties of these particles. 他在研究这些粒子的性质。译典通Photons, or individual particles of light, travel over huge distances in space.光子，即光粒子，在空间里行经极大的距离。剑桥国际The charged particles move in spiral paths.带电粒子呈螺旋形移动。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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