单词	RNA virus
释义	RNA virus noun : a virus (such as a paramyxovirus or a retrovirus) whose genome consists of RNA Word History First Known Use 1963, in the meaning defined above Medical Definition RNA virus noun : a virus (as a paramyxovirus or a retrovirus) whose genome consists of RNA Hepatitis C remains largely a mystery; it is one of the RNA viruses, which are less well understood than are DNA viruses, and it has defied efforts to grow it in a test tube. Nancy Shute, U.S. News & World Report
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