单词	geostationary
释义	geostationary /dʒiːə(ʊ)ˈsteɪʃ(ə)n(ə)ri / adjective (Of an artificial satellite of the earth) moving in a circular geosynchronous orbit in the plane of the equator, so that it appears to be stationary in the sky above a fixed point on the surface.Once in geostationary orbit above the equator this satellite will provide a wide range of high-speed telecommunications services for North America, South America, Europe, North Africa and the Middle East.... Three special satellites located in geostationary orbit above Europe transmit a GPS-like signal that improves the GPS accuracy down to 1 to 2 metres. Egnos consists of three geostationary satellites and a network of ground stations for the transmission of a signal containing information on the reliability and accuracy of the positioning.
随便看	earth goddess earth history earth hog earth house earth hunger earth hut earthily earth inductor earthiness earthish Earthite earthland earth lead earth leakage earthless earth life earthlight earthlike earth-line earthliness earthling earth lodge earth loop earthly earthly-minded

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