单词 | astroparticle |
释义 | astroparticle/ˈastrə(ʊ)ˌpɑːtɪkl/Astronomy noun A subatomic particle of cosmic origin; a cosmic ray particle. Origin1990s. Probably partly shortened from astroparticle physics, and partly from astro- + particle, after astroparticle physics. |
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