美 英 na.北极圈 权威英汉双解 英汉 英英 the-Arctic-Circle n. 1. 北极圈the line of latitude 66˚ 33′ North 释义: 全部,北极圈
The city of Murmansk, at the northern tip of Russia's Kola Peninsula, sits north of the Arctic Circle [source: BuroMoscow]. At this latitude, days are nearly always dark, and auroras are relatively common sights. In prime viewing months ("aurora season") — February, March, September and...
Geographersdefinethe Arctic Circle as everything at or above 66 degrees and 34 minutes north latitude -more simply, anything between the 66th and 67th parallels in the Northern Hemisphere. The Arctic Circlekeeps strange hours, with the entire winter being more or less dark ...
Explore the region that includes the northernmost part of the earth, the Arctic Circle. Read about the harsh and extreme environment that exists...
Aurora Borealis, also known as the "Northern Lights," is one of the most breathtaking natural phenomena visible in the polar night skies of the Arctic Circle. This beautiful and mysterious light is formed by high-energy particles from the solar wind colliding with molecules in the Earth's atmo...
Arctic Circle- a line of latitude near but to the south of the north pole; it marks the northernmost point at which the sun is visible on the northern winter solstice and the southernmost point at which the midnight sun can be seen on the northern summer solstice ...
The Arctic Circle is a line of latitude that circles the Earth at approximately 66° 33' 47.2" north of the Equator. How was that strange number determined? The position of the Arctic Circle is at the latitude above which the sun does not set on the summer solstice and does not rise on...
Arctic CirclepermafrostsnowdriftwaterWater is a protean substance in the Arctic Circle, the portion of the earth above latitude 66° 33′44′′. The transformation from a frozen to a liquid state is captured dramatically in map analyses of diminishing ice caps. Videos of towering ice shelves ...
The Arctic Circle is an imaginary circle around Earth at about 67 degrees north latitude . The Arctic Circle marks the southernmost boundary of the area where the Sun doesn't set at all on the summer solstice. 亚北极野生动物园 亚北极的山脉...
latitude [′lad·ə‚tüd] (geodesy) Angulardistancefromaprimarygreatcircleorplane,as onthecelestialsphereortheearth. McGraw-HillDictionaryofScientific&TechnicalTerms,6E,Copyright©2003byTheMcGraw-HillCompanies,Inc. latitude 1.Theperpendiculardistancein ahorizontalplaneof apointfromaneast-westaxisofrefere...