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单词 coronavirus
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WordReference Random House Unabridged Dictionary of American English © 2024
co•ro•na•vi•rus  (kə rō′nə vī′rəs),USA pronunciation n., pl. -rus•es. 
  1. Microbiologyany of various RNA-containing spherical viruses of the family Coronaviridae, including several that cause acute respiratory illnesses.
  • so called from the coronalike array of spikes projecting from the capsid 1965–70

Collins Concise English Dictionary © HarperCollins Publishers::
coronavirus /kəˈrəʊnəˌvaɪrəs/ n
  1. a type of airborne virus accounting for 10-30% of all colds
Etymology: 20th Century: so-called because of their corona-like appearance in electron micrographs
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更新时间：2025/2/23 4:28:29