Useful english dictionary. 2012.
Polar region — Earth s polar regions are the areas of the globe surrounding the poles also known as frigid zones. The North Pole and South Pole being the centers, these regions are dominated by the polar ice caps, resting respectively on the Arctic Ocean and… … Wikipedia
Polar ecology — is the relationship between plants and animals in a polar environment. Polar environments are in the Arctic and Antarctic regions. Arctic regions are in the northern hemisphere, and it contains land and the islands that surround it. Antarctic is… … Wikipedia
Polar (disambiguation) — Polar may refer to:As a noun: *Cervecería Polar, C.A., Venezuelan brewery and beer *Polar (artist), Norwegian electronic music artist *Polar (satellite), satellite launched by NASA in 1996. *Polar (album), second album by The High Water Marks… … Wikipedia
Polar (spacecraft) — Polar is a NASA satellite designed to study the Aurora. It is distinguished by its ability to image the Aurora in several wavelengths: visible light, ultraviolet (UV) light and X rays.It was launched on 24 February 1996 into a highly elliptical… … Wikipedia
polar front — n. Meteorol. the boundary or transition region between the cold air of a polar region and the warmer air of the middle or tropical regions … English World dictionary
Polar city — Infobox title = Polar City name = Polar City caption = This is an artist s rendition of a Polar City planned for Longyearbyen. It represents both above and below ground components which contain city infrastructure, residential housing, limited… … Wikipedia
Polar ice cap — A polar ice cap is a high latitude region of a planet or moon that is covered in ice. There are no requirements with respect to size or composition for a body of ice to be termed a polar ice cap, nor any geological requirement for it to be over… … Wikipedia
Polar circle — The polar circle in Finland, 1975 … Wikipedia
polar front — noun the front of an advancing mass of colder air • Syn: ↑cold front • Hypernyms: ↑front • Hyponyms: ↑squall line * * * noun : the boundary between the cold air of a polar region and the warmer air o … Useful english dictionary
polar — 1 adj. a of or near a pole of the earth or a celestial body, or of the celestial sphere. b (of a species or variety) living in the north polar region. 2 having magnetic polarity. 3 a (of a molecule) having a positive charge at one end and a… … Useful english dictionary
