单词 | swine flu |
释义 | Word Frequency swine flu(swaɪn fluː) noun 1. veterinary science a respiratory disease of pigs caused by a swine influenza virus, characterized by influenza-like symptoms such as chills, fever, sore throat, muscle pains, severe headache, coughing, weakness and general discomfort 2. medicine the strain of this disease that can be passed to humans; it is occasionally fatal, esp in people who have a pre-existing medical condition The 2009 flu pandemic is a global outbreak of a new strain of H1N1 influenza virus,often referred to colloquially as 'swine flu'. |
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