antiparticle
Longman Dictionary of Contemporary English 5++LDOCE 5++an·ti·par·ti·cle /ˈæntiˌpɑːtɪkəl $ -ˌpɑːr-/ noun [countable] HPa very small part of an atom that has the opposite electrical charge to the one usually found in atoms 反粒子
Examples from the Corpus
antiparticle• Because the particle and antiparticle in effect cancel each other out, their appearance together does not violate the laws of physics.• The laws of physics seem to be the same for particles and antiparticles.• The reason is that the laws of physics are not quite the same for particles and antiparticles.• In the same way that matter is constituted of fundamental particles, antiparticles are the building blocks of antimatter.• From the observed absence of such annihilation radiation we can conclude that our galaxy is made entirely of particles rather than antiparticles.• Two antiparticles could therefore be drawn together by antigravity, but a particle of matter would be repelled by an antiparticle.an·ti·par·ti·cle nounChineseSyllable
a atom part an of the has that very small Corpus
antiparticle
an‧ti‧par‧ti‧cle /ˈæntiˌpɑːtɪkəl $ -ˌpɑːr-/
noun [countable]
a very small part of an atom that has the opposite electrical charge to the one usually found in atoms
an‧ti‧par‧ti‧cle /ˈæntiˌpɑːtɪkəl $ -ˌpɑːr-/
noun [countable]a very small part of an atom that has the opposite electrical charge to the one usually found in atoms