Small particles of matter and dust-like material found in space.
| 单词 | θ1242 |
| 释义 | the world > the universe > diffused matter > [noun] > cosmic dust (4) stardust1841 Small particles of matter and dust-like material found in space. stardust1867 = meteor dust n. (b) at meteor, n.1 adj.1compounds 2. Now rare. meteor dust1868 (a) fine meteoroid particles in interplanetary space; (b) fine particles of meteoric origin in the earth's atmosphere or on the earth's surface. cosmic dust1876 Belonging to the material universe as distinguished from the earth; extra-terrestrial. cosmic dust, minute particles of matter in space or of… |
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