反はん陽よう子し

noun

antiproton

Technical term in physics for the antiparticle of a proton.

• 反はん陽よう子しは陽よう子しと同おなじ質しつ量りょうを持もつが、負ふの電でん荷かを持もつ。

  An antiproton has the same mass as a proton but carries a negative charge.