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Wiktionary英語版での「polynya」の意味 |
polynya
語源
Borrowed from Russian полынья́ (polynʹjá, “polynya”), from по́лый (pólyj, “hollow”).[1] The rare plural form polynyi is borrowed from Russian полыньи́ (polynʹí).[2]
発音
名詞
polynya (plural polynyas or (まれに) polynyi)
- (hydrology, oceanography) A naturally formed transient area of open water surrounded by sea ice, especially in polar or subpolar seas. [from mid 19th c.]
- 1853 June, “The Polar Seas and Sir John Franklin”, in Putnam's Magazine, volume I, number VI, New York, N.Y.: GP Putnam & Co. […]; London: Sampson Low, Son & Co., →OCLC, page 635, column 2:
- Hoping to reach the starting-place in the early season of navigation, he intends to follow his course of travel nearly upon a meridional line, which would, it is believed, lead him to the Polynya—a mare liberum, or such, comparatively speaking—within its formidable borderings of the thick-ribbed ice.
- 1980, “Summary of the Meeting”, in Polar Bears […], Gland, Switzerland: International Union for Conservation of Nature and Natural Resources, →ISBN, paragraph 9, page 23:
- 2006, George A. Knox, “The Southern Ocean”, in Biology of the Southern Ocean (Marine Biology Series), 2nd edition, Boca Raton, Fla.: CRC Press, →ISBN, section 1.6, page 11, column 1:
- Polynas play an important role in heat transfer from the oceans to the atmosphere, ice production, the formation of dense shelf water, spring disintegration of sea ice, phytoplankton and zooplankton production, and the distribution of higher trophic animals such as cephalopods, fish, birds, seals, and cetaceans.
参照
- ^ “polynya”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
- ^ “polynya, n.”, in OED Online , Oxford, Oxfordshire: Oxford University Press, September 2006.
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