英语词汇“north polar spur”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	north polar spur
释义	North Polar Spur North Polar Spur [′nȯrth ′pō·lər ′spər] (astronomy) A region of radio and soft x-ray emission, having a continuous spectral distribution, that extends from the galactic plane to the north galactic pole; believed to be the remnant of an old supernova.
随便看	electronically steerable passive array radiator antenna electronically-steered antenna electronically steered phased array electronically steered thinned array radiometer electronically stored information electronically switchable bragg grating electronically trainable analog neural network electronically transmitted message electronically transmitted return electronically tuned radio electronically tuned receiver electronically-variable liquid crystal optical attenuator electronical scan electronic alternating-current voltmeter electronic altimeter electronic american journal of roentgenology electronic amplifier electronic analysis electronic and acoustic warfare electronic and electrical computer-aided design electronic and electrical engineering electronic and information technology electronic and information technology access advisory committee electronic and photonic materials electronic and physical records management

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North Polar Spur