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单词 geochronology
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ge•o•chro•nol•o•gy  ( jē′ō krə nolə jē),USA pronunciation n. 
  1. Geologythe chronology of the earth, as based on both absolute and relative methods of age determination.
  • 1890–95; geo- + chronology
ge•o•chron•o•log•ic  ( jē′ō kron′l ojik),USA pronunciation ge′o•chron′o•logi•cal, adj.  ge′o•chro•nolo•gist, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
geochronology /ˌdʒiːəʊkrəˈnɒlədʒɪ/ n
  1. the branch of geology concerned with ordering and dating of events in the earth's history, including the origin of the earth itself

geochronological /ˌdʒiːəʊˌkrɒnəˈlɒdʒɪkəl/ adj
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