| 词汇 | beta-decay |
| 释义 | beta decay noun[ U ] physics specializeduk /ˈbiː.tə dɪˌkeɪ/ us /ˈbeɪ.t̬ə dɪˌkeɪ/ the process in which a neutron breaks up into a proton and an electronß衰变（一种放衰变过程，原子中的不带电的中子分裂为一个带一正电荷的质子和一个带一负电荷的电子） Physics: atoms, molecules & sub-atomic particles acceptor alpha particle anti-radical antilepton antimatter antineutrino benzene ring beta particle hadron Higgs boson interatomic interelectronic interionic molecularly monatomic multi-molecular multiparticle muon positron relative atomic mass Examples of beta decaybeta decay The usual radioactive decay, the betadecay, is the best-known example of a so-called weak interaction. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Er, is electron capture, and the primary mode after is betadecay. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. U-239 rapidly undergoes betadecay to form neptunium-239, which rapidly undergoes a second betadecay to form plutonium-239. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The gadolinium quickly captured the neutrons produced in the inverse betadecay. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ag, is electron capture and the primary mode after is betadecay. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The electrostatic force is almost always significant, and, in the case of betadecay, the weak nuclear force is also involved. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Potassium-40 is a rare example of an isotope that undergoes all three types of betadecay. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is in apparent contradiction to the law of conservation of energy, as it appeared that energy was lost in the betadecay process. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He suggests that this neutron is also emitted during betadecay and has simply not yet been observed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He, or more often wait for the betadecay. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This was in apparent contradiction to the law of conservation of energy, as it appeared that energy was lost in the betadecay process. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There are two subtypes of betadecay: "beta minus" and "beta plus". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, the interaction of charged particles takes place through the mediation of electromagnetic fields, whereas betadecay occurs by means of the weak interaction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. All odd mass numbers have only one betadecay stable nuclide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These events could include dark matter, low energy solar neutrinos, double betadecay or rare radioactive decay. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of beta decay 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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