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单词 undercool
释义 undercool
 /un'deuhr koohl"/,  v.t.  
  1.  Chem.  
   a. to cool less than necessary for a given process or purpose.
   b. to supercool.
  2.  Metall.   to cool (molten metal) without forming crystals to a temperature below that at which crystallization normally takes place: Metal must be absolutely still to be undercooled.
 [1900-05; UNDER- + COOL]
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更新时间:2024/11/10 13:06:53