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单词 pyro-
释义
pyro-

Chemistry
  • Prefix denoting an oxo acid that could be obtained from a lower acid by dehydration of two molecules. For example, pyrosulphuric acid is H2S2O7 (i.e. 2H2SO4 minus H2O).


Chemical Engineering
  • A prefix meaning fire, burning, heat, etc.


Geology and Earth Sciences
  • From the Greek pur meaning ‘fire’, a prefix meaning ‘fire’.


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