- north polar region
- 北极区
Atmospheric Sciences (English-Chinese) dictionary. 2014.
north polar region
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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
North Polar Basin — For the region on Mars, see North Polar Basin (Mars). The North Polar Basin is an oceanic basin in the Arctic Ocean, consisting of two main parts, the Amerasian Basin (also Central Polar Basin) and the Eurasian Basin (also Norwegian Basin), which … Wikipedia
North polar sequence — The North polar sequence is a group of 96 stars that was used to define stellar magnitudes and colors. The cluster of stars lies within two degrees of the Northern Celestial pole, which makes them visible to everyone on the northern hemisphere.… … Wikipedia
German North Polar Expedition — was a short series of mid 19th century German expeditions to the Arctic. The aim was to explore the North Polar Region and to brand the newly united, Prussian led German Empire as a great power. In 1866, the German geographer August Petermann… … Wikipedia
polar region — noun the part of the Earth s surface forming a cap over a pole; characterized by frigid climate • Syn: ↑Frigid Zone, ↑polar zone • Hypernyms: ↑climatic zone • Instance Hyponyms: ↑Antarctic, ↑Antarctic Zone, ↑ … 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
North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… … Universalium
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
North America — North American redirects here. For other uses, see North American (disambiguation). North America Area … Wikipedia
North Warning System — emblem Map of all coordinates from Google Map of all coordinates fro … Wikipedia
North Pole — For other uses, see North Pole (disambiguation). Coordinates: 90°N 0°W / 90°N 0°W / 90; 0 … Wikipedia
