“over-the-horizon radar”的概念、定义、翻译、参考文献-科学参考

单词	over-the-horizon radar
释义	over-the-horizon radar [`ō·vǝr thǝ hǝ`rīz·ǝn `rā´där] ^{ELECTROMAGNETISM} Long-range radar in which the transmitted and reflected beams are bounced off the ionosphere layers to achieve ranges far beyond line of sight.
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