antiparticle是什么意思？

antiparticle

英[ˈæntipɑ:tɪkl] 美[ˈæntipɑrtɪkl]

• n. 反粒子，反质点；

例句

• Similarly the positively charged proton has a negatively charged antiparticle, the antiproton. 同样的,带正电荷的质子具有其带负电荷的反粒子—即反质子.
• This sister particle is usually called an antiparticle. 姐妹粒子通常称为反粒子.
• This property, often called " helicity,'serves to differentiate the neutrino from its antiparticle. 这种性质通常称为 “ 螺旋性”, 可以用来区分中微子和它的反粒子.
• The particle - antiparticle concept is one of the most fascinating ones in physics. 粒子和 反 粒子是物理学中最迷惑人的概念之一.

英英词典释义

• Noun
  1. a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energy

行业词典

• 医学： 反粒子：互为物质和反物质的两个粒子之一，两者相撞即归湮灭，例如电子和正电子；
  物理学： 反粒子；