“sector”的概念、定义、翻译、参考文献-科学参考

单词	sector
释义	sector [`sek·tǝr] ^{CIVIL ENGINEERING} A clearly defined area or airspace designated for a particular purpose. ^{COMPUTER SCIENCE} 1. A portion of a track on a magnetic disk or a band on a magnetic drum. 2. A unit of data stored in such a portion. ^{ELECTROMAGNETISM} Coverage of a radar as measured in azimuth. ^MATHEMATICS A portion of a circle bounded by two radii and an arc joining their end points. ^METEOROLOGY Something resembling the sector of a circle, as a warm sector between the warm and cold fronts of a cyclone.
随便看	artificial selection artificial sky artificial sweetener artificial variable artificial ventilation artificial voice artificial weathering artillery artillery bogie artillery cart artillery cartridge extractor artillery cleaning staff artillery sled artillery survey artillery train artinite Artinskian Artiodactyla artotype ARTS artwork arty Arundel method arviculture aryl

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