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positron    音标拼音: [p'ɑzətr,ɑn]
n. 正电子

正电子

positron
n 1: an elementary particle with positive charge; interaction of
a positron and an electron results in annihilation [synonym:
{positron}, {antielectron}]


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英文字典中文字典相关资料:


  • Positron
    Positron unifies exploration and production work in one free, AI-assisted environment, empowering the full spectrum of data science in Python and R
  • Positron - Wikipedia
    The positron or antielectron is the particle with an electric charge of +1 e, a spin of 1 2 ħ (the same as the electron), and the same mass as an electron It is the antiparticle (antimatter counterpart) of the electron
  • Positron - an overview | ScienceDirect Topics
    A positron (positively charged electron) is a particle of so-called ‘antimatter’ that cannot coexist for long with the ‘ordinary’ matter of which we and all that surrounds us is made
  • Positron | Antimatter, Annihilation, Electron | Britannica
    positron, positively charged subatomic particle having the same mass and magnitude of charge as the electron and constituting the antiparticle of a negative electron
  • What Is a Positron? The Antiparticle of the Electron
    A positron, also known as an antielectron, is the antimatter equivalent of an electron It shares many properties with the electron, but has an opposite electrical charge
  • Exploring the $t\\bar{t}$ threshold at an electron-positron collider
    Future electron-positron colliders offer a unique opportunity for high-precision measurements of the top-quark mass, width, strong coupling constant, and top-quark Yukawa coupling via a scan of the tt¯ threshold We present the first prospect study of the simultaneous determination of these parameters, incorporating the latest reference detector design for the Circular Electron-Positron
  • Still making tracks: Eighty years of the positron - CERN
    Eighty years ago today, the journal Physical Review published a paper by physicist Carl Anderson announcing the discovery of the positron The positron is the antimatter counterpart of the electron The two particles have identical masses but opposite charges
  • Positron | COSMOS - Swinburne
    The positron is the anti-particle of the electron Alternatively known as an anti-electron, it has the same properties as the electron with the exception of electric charge – the electron has a negative charge while the positron has a positive charge
  • Imaging pancreatic cancer with [18F]F-AlF-NOTA-FAPI-04 positron . . .
    Abstract Aim: This study aimed to evaluate the diagnostic performance of [18 F]F-AlF-NOTA-FAPI-04 positron emission tomography computed tomography (PET CT) in pancreatic cancer by comparing its uptake patterns with other tumour types and analysing intrapancreatic heterogeneity





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