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单词 composite particle
释义

composite particle


A subatomic particle that is composed of two or more elementary particles. The protons and neutrons in the nucleus of an atom are composite particles, as they are composed of quarks; electrons orbiting the nucleus are not composite particles. See also elementary particle subatomic particle.

Words nearby composite particle

composite flap, composite function, composite graft, composite materials, composite number, composite particle, composite photograph, composite print, composite school, composite volcano, composition
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/12/31 23:13:28