“secure visual communications”的概念、定义、翻译、参考文献-科学参考

单词	secure visual communications
释义	secure visual communications [si`kyu̇r `vizh·ǝ·wǝl kǝ´myü·nǝ`kā·shǝnz] ^{COMMUNICATIONS} The transmission of an encrypted digital signal consisting of animated visual and audio information; the distance may vary from a few hundred feet to thousands of miles.
随便看	active chaff active communications satellite active component active computer active controls technology active-cord mechanism active current active detection system active device active door active earth pressure active electric network active electronic countermeasures active element active entry active file active filter active front active galaxy active glacier active homing active illumination active immunity active infrared detection system active jamming

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