(Particle physics) may pertain-to a country.Logical formLearned from18 sentences. Sizes can be constituted-of-or-filled-with particles.Logical formLearned from18 sentences. (Dust particles) can be cometary.Logical formLearned from18 sentences. A multitude can be constituted-of-or-filled-with particles.Logical formLearned from18 sentences. A particle may be given.Logical formLearned from18 sentences. Particles can be magnetized.Logical formLearned from18 sentences. Arrays can be constituted-of-or-filled-with particles.Logical formLearned from18 sentences. Research can be in (particle physics).Logical formLearned from18 sentences. Particles may undergo a characterization.Logical formLearned from18 sentences. A particle can be constituted-of-or-filled-with earth.Logical formLearned from18 sentences. Cosmic rays may produce (particle collisions).Logical formLearned from18 sentences. Particles may clog air.Logical formLearned from18 sentences. Particles can be with mass.Logical formLearned from18 sentences. Particles can be lame.Logical formLearned from18 sentences. Description may be packed with particles.Logical formLearned from18 sentences.