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单词 allotropism
释义

WordReference Random House Unabridged Dictionary of American English © 2024
al•lot•ro•py  (ə lotrə pē),USA pronunciation n. [Chem.]
  1. Chemistrya property of certain elements, as carbon, sulfur, and phosphorus, of existing in two or more distinct forms;
    allomorphism.
Also, al•lotro•pism. 
  • allo- + -tropy 1840–50

Collins Concise English Dictionary © HarperCollins Publishers::
allotropy /əˈlɒtrəpɪ/, allotropism n
  1. the existence of an element in two or more physical forms. The most common elements having this property are carbon, sulphur, and phosphorus

allotropic /ˌæləˈtrɒpɪk/ adj
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