“twilight zone”的概念、定义、翻译、参考文献-科学参考

单词	twilight zone
释义	twilight zone [`twī´līt ´zōn] ^ASTRONOMY That zone of the earth or other planet in twilight at any time. ^{ELECTROMAGNETISM} Anything resembling the twilight zone of the earth, as the narrow sector on each side of the equisignal zone of a four- course radio range station, in which one signal is barely heard above the monotone on-course signal.
随便看	electronic clock electronic codebook mode electronic commutator electronic component electronic composition electronic computing units electronic confusion area electronic control electronic controller electronic counter electronic countermeasure electronic coupling electronic data processing electronic data-processing center electronic data-processing management science electronic data-processing system electronic deception electronic defense evaluation electronic differential analyzer electronic display electronic distance-measuring equipment electronic driftmeter electronic dummy electronic efficiency electronic emission spectrum

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