antimatter / ˈæn tiˌmæt ər, ˈæn taɪ- /

⚽高中词汇反物质反物質反对派

antimatter 的定义

n. 名词 noun

Physics.

  1. matter composed only of antiparticles, especially antiprotons, antineutrons, and positrons.

更多antimatter例句

  1. A team of physicists is now claiming the first direct observation of the long-sought Breit-Wheeler process, in which two particles of light, or photons, crash into one another and produce an electron and its antimatter counterpart, a positron.
  2. From this spinning stellar husk, a “wind” of electrons and their antimatter partners blows outwards at a respectable percentage of the speed of light.
  3. To get closer to the answer, we have studied a process where matter transforms into antimatter and vice versa.
  4. For instance, electrons have antimatter twins called positrons.
  5. Then they compared that with the reconstructed digital images of the transparencies, creating a new, antimatter picture they called a “compensation image.”
  6. Instead, dark matter is its own antimatter, so any pair of particles that meet will destroy each other.
  7. The distribution was unequal of course; antimatter could not exist in contact with ordinary matter.
  8. On the average, one atom out of every ten million in the universe was an atom of antimatter.