| 单词 | cosmic radiations |
| 释义 | cosmos1 /kozˈmos/noun
ORIGIN: Gr kosmos order, world, universe cosˈmic adjective
cosˈmical adjective
cosˈmically adverb cosmogenic /-jenˈik/ adjective Of an isotope, capable of being produced by the interaction of cosmic rays with the atmosphere or the surface of the Earth cosmothetˈic or cosmothetˈical adjective Assuming an external world cosmic abundance noun The relative proportion of each atomic element found in the universe cosmic background radiation see microwave background under microwave cosmic constant same as cosmological constant (see under cosmology). cosmic dust noun Fine particles occurring in interstellar space cosmic radiation noun Radiation consisting of cosmic rays cosmic rays plural noun Highly penetrating rays from interstellar space, consisting of protons, electrons, positrons, etc cosmic string noun (astronomy) Any of the massive hypothetical filaments of matter predicted to be an important component of the very early universe (see also string theory under string) |
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