“aerial reconnaissance”的概念、定义、翻译、参考文献-科学参考

单词	aerial reconnaissance
释义	aerial reconnaissance [`e·rē·ǝl ´ri`kän·ǝ·sǝns] ^ENGINEERING The collection of information by visual, electronic, or photographic means while aloft.
随便看	ELR scale Elsasser's radiation chart ELSE instruction ELSE rule Elster-Geitel effect ELT El Tor vibrio eluant eluant gas eluate elusive ulcer elution elutriation elutriator eluvial eluvial placer eluviation eluvium elvegust elytron em emaciation emagram emanating power emanation

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