oceanography

名词 n.
/ˌəʊʃjəˈnɒɡɹəfi/    /ˌoʊʃəˈnɑɡɹəfi/

英文释义

名词 n.
  1. The exploration and scientific study of the oceans and ocean floor. uncountable

词源

Etymology tree
English ocean
Proto-Indo-European *gerbʰ-
Proto-Hellenic *grə́pʰō
Ancient Greek γρᾰ́φω (grắphō)
Ancient Greek -ᾱ (-ā)
Ancient Greek -η (-ē)
Ancient Greek γραφή (graphḗ)
Ancient Greek -γραφίᾱ (-graphíā)bor.
French -graphieder.
English -ography
English oceanography
From ocean + -ography.
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