“identification, friend or foe”的概念、定义、翻译、参考文献-科学参考

单词	identification, friend or foe
释义	identification, friend or foe [ī´dent·ǝ·fǝ`kā·shǝn `frend ǝr `fō] ^ENGINEERING A system using pulsed radio transmissions to which equipment carried by friendly forces automatically responds, by emitting a pulse code, thereby identifying themselves from enemy forces; a method of determining the friendly or unfriendly character of aircraft, ships, and army units by other aircraft, ships, or ground force units. Abbreviated IFF.
随便看	structural wall structural weight structure structure amplitude structure cell structure constants structure contour structure-contour map structured analysis structured data type structured food structured light structured programming structured variable structured walkthrough structure factor structure map structure number structure resonance structure resonance modulation spectroscopy structure section structure-sensitive property structure type struma lymphomatosa struma ovarii

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