“standard target”的概念、定义、翻译、参考文献-科学参考

单词	standard target
释义	standard target [`stan·dǝrd `tär·gǝt] ^{ELECTROMAGNETISM} A radar target which will produce an echo of known power under various conditions; smooth metal spheres or corner reflectors of known dimensions are such targets, and they may be used to calibrate a radar or check its performance.
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