CPIZ
closed pack ice zone
(南極洋の)結氷海域. 年間を通じて海面の60%以上が結氷する海域.
closed pack ice zone; a zone in the Southern Ocean; where perennial ice covers over 60% of the sea surface; ref. CCSZ(coastal and continental shelf), MIZ(marginal ice zone), OOZ(open ocean zone);
[Geo:Env:Phys:Bio
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