“radio guard”的概念、定义、翻译、参考文献-科学参考

单词	radio guard
释义	radio guard [`rād·ē·ō ´gärd] ^{COMMUNICATIONS} Ship, aircraft, or radio station designed to listen for and record transmission, and to handle traffic on a designated frequency for a certain unit or units. Also known as radio communications guard.
随便看	XY recorder Xyridaceae XY switching system Y yacca gum yacht Yagi antenna Yagi-Uda antenna yag laser yak yalca yam yamase Yang-Mills theory yard yardage yardang yardang trough yardarm yard crane yard drain yard lumber yard maintenance yardstick compass Yarkovsky effect

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