coronavirus
n. [微]日冕形病毒,冠状病毒
发音
词形变化
别名
教材释义与例句
冠状病毒;日冕形病毒
释义与例句
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1.
A member of the family Coronaviridae, comprising viruses which infect animals and human beings, and the genome of which consists of a single strand of RNA.
冠状病毒
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2.
A member of the family Coronaviridae, comprising viruses which infect animals and human beings, and the genome of which consists of a single strand of RNA.
SARS-CoV-2, the specific coronavirus that causes the infectious disease COVID-19.
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3.
An illness caused by a coronavirus.
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4.
An illness caused by a coronavirus.
COVID-19, the disease caused by the specific coronavirus SARS-CoV-2.
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词汇关系
相关短语
词源
From corona (“crown-like circle of light appearing around the sun”) + virus. Corona is derived from Latin corōna (“garland, wreath; crown”), from Ancient Greek κορώνη (korṓnē, “something curved; curved stern of a ship; end, point, tip”), from Proto-Indo-European *(s)ker- (“to bend, turn”). The name refers to the characteristic appearance of its virions by electron microscopy, which have a fringe of surface projections creating an image reminiscent of a solar corona. Compare the former genus name Coronavirus.
来源:wiktionary