“radar antenna”的概念、定义、翻译、参考文献-科学参考

单词	radar antenna
释义	radar antenna [`rā´där an`ten·ǝ] ^{ELECTROMAGNETISM} A device which radiates radio-frequency energy in a radar system, concentrating the transmitted power in the direction of the target, and which provides a large area to collect the echo power of the returning wave.
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