| 单词 | antiparticle |
| 释义 | antiparticle noun[C] uk/ˈæn.tiˌpɑː.tɪ.kəl/us/ˈæn.t̬iˌpɑːr.t̬ə.kəl/aparticlethat makes upantimatter,containingthe sameamountofmatterbut having theoppositeelectricalchargethat aregularparticlehas 反粒子Physics: atoms, molecules & sub-atomic particles
antiparticle| American Dictionaryantiparticle noun[C] us/ˈænt·iˌpɑrt̬·ɪ·kəl,ˈæn·tɑɪ-/physics aparticlethat makes up antimatter,containingthe sameamountofmatterbut having theoppositeelectricalchargethat aregularparticlehas Examplesofantiparticleantiparticle In electron-positron plasmas, the theory of dispersion relations is expected to provide predictions for a variety of interesting phenomena unique to particle-antiparticleplasmas. From theCambridge English Corpus Each meson has a correspondingantiparticle(antimeson) where quarks are replaced by their corresponding antiquarks and vice-versa. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.A photon can also be emitted when a particle and its correspondingantiparticleare annihilated (for example, electronpositron annihilation). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.As the radioisotope undergoes positron emission decay (also known as positive beta decay), it emits a positron, anantiparticleof the electron with opposite charge. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Since then, the antiparticles of many other subatomic particles have been created in particle accelerator experiments. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.For example, theantiparticleof the electron is the positively charged electron, or positron, which is produced naturally in certain types of radioactive decay. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It also includes the discovery of composite particles and antiparticles that were of particular historical importance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The antiparticles are then led into a recombination trap to create antihydrogen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.When a particle andantiparticlescatter, virtual particles can be exchanged in two qualitatively different ways. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The remarkable notion of anantiparticleto each fermion particle e.g. the positron asantiparticleto the electron stems from his equation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The latter is seen in many processes in which both a particle and itsantiparticleare created simultaneously, as in particle accelerators. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Although the and itsantiparticleare usually produced via the strong force, they decay weakly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Instead of being states with noantiparticle, these are states that are already filled with a negative energy particle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Theantiparticleof the electron is the antielectron, which is nearly always called "positron" for historical reasons. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.There are also four antiparticles with opposite charges, made up of the corresponding antiquarks. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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