单词 | particle sizes |
释义 | particle /pärˈti-kl/noun
ORIGIN: L particula, dimin of pars, partis a part particˈulate adjective Having the form of, or relating to, particles nounA particulate substance particle accelerator noun A device by means of which the speed of atomic particles may be greatly accelerated particle beam weapon noun A weapon whose destructive force consists of a beam of high-energy subatomic particles par'ticleboard noun (N American) Same as chipboard (see under chip) particle physics singular noun The study of fundamental particles and of fundamental interactions (also called high-energy physics) particle size noun (geology) The general dimensions, eg average diameter or volume, of grains in a rock or sediment |
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