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单词 proto-ocean
释义

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proto-ocean
proto-ocean n.
Brit. /ˈprəʊtəʊˌəʊʃn/
,
U.S. /ˈproʊdoʊˌoʊʃ(ə)n/
Geography an ocean at an early stage of its development.
ΘΚΠ
the world > the earth > water > sea or ocean > [noun] > ocean, open sea, or deep sea > proto-ocean
Panthalassa1893
proto-ocean1973
1973 Philos. Trans. (Royal Soc.) A. 273 329 The greenstone belts are intra-continental mini-geosynclines.., which are predecessors of early Proterozoic proto-oceans.
1975 Nature 29 May 376/1 Young rift oceans (proto-oceans) are commonly the site of large scale evaporite deposition.
1988 Jrnl. Atmospheric Sci. 45 3081 (title) Evolution of an impact-generated H2O-CO2 atmosphere and formation of a hot proto-ocean on earth.
extracted from proto-comb. form
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