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单词 astroparticle
释义

astroparticle

/ˈastrə(ʊ)ˌpɑːtɪkl/
Astronomy
noun
A subatomic particle of cosmic origin; a cosmic ray particle.

Origin

1990s. Probably partly shortened from astroparticle physics, and partly from astro- + particle, after astroparticle physics.

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更新时间:2024/11/10 16:44:27