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单词 malaria
释义 malaria
 —malarial, malarian, malarious,  adj.  
 /meuh lair"ee euh/,  n.  
  1.  Pathol.   any of a group of diseases, usually intermittent or remittent, characterized by attacks of chills, fever, and sweating: formerly supposed to be due to swamp exhalations but now known to be caused by a parasitic protozoan, which is transferred to the human bloodstream by a mosquito of the genus Anopheles and which occupies and destroys red blood cells.
  2.  Archaic.   unwholesome or poisonous air.
 [1730-40; < It, contr. of mala aria bad air]
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更新时间:2025/3/22 22:56:34