| 词汇 | antineutrino |
| 释义 | antineutrino noun[ C ] uk /ˌæn.ti.njuːˈtriː.nəʊ/ us /ˌæn.t̬i.nuːˈtriː.noʊ/ the antiparticle of a neutrino反中微子 Physics: atoms, molecules & sub-atomic particles acceptor alpha particle anti-radical antilepton antimatter antiparticle beta decay beta particle Higgs boson interatomic interelectronic interionic intermolecular monatomic multi-molecular multiparticle muon neutrino positron relative atomic mass antineutrino | American Dictionaryantineutrino noun[ C ] us/ˌænt·i·nuˈtri·noʊ, ˌænˌtɑɪ-/ physics the antiparticle of a neutrino Examples of antineutrinoantineutrino In both processes, the intermediate emission of a virtual boson (which then decays to electron and antineutrino) is not shown. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It occurs when a neutron decays into a proton in a nucleus, releasing the beta particle and an antineutrino. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Detecting neutrinos proved considerably more difficult than not detecting antineutrinos. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is possible that their counterparts (right-handed neutrinos and left-handed antineutrinos) simply do not exist. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Only antineutrinos with an energy above threshold of can be uniquely identified (see "neutrino detection" below). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Antineutrinos were first detected as a result of their interaction with protons in a large tank of water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This delayed-coincidence signature is a very powerful tool for distinguishing antineutrinos from backgrounds produced by other particles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Free neutronsthose not inside an atomic nucleusare already known to decay into protons (and an electron and an antineutrino) in a process called beta decay. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Although the supernova happened about 164,000 light years away, both neutrinos and antineutrinos may have been detected virtually simultaneously. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This was installed next to a nuclear reactor as a controllable source of the antineutrinos. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Be by the emission of an antineutrino and an electron. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Existing geoneutrino data are a byproduct of antineutrino measurements with detectors designed primarily for fundamental neutrino physics research. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Those protons serve as a target for the antineutrinos from a reactor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Because antineutrinos and neutrinos are neutral particles it is possible that they are actually the same particle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Antineutrinos were first detected in the 1950s near a nuclear reactor. 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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