“radio sextant”的概念、定义、翻译、参考文献-科学参考

单词	radio sextant
释义	radio sextant [`rād·ē·ō `sek·stǝnt] ^{ELECTROMAGNETISM} An antenna with a high-resolution beam pattern that measures the angle between local direction references and an astronomical radio signal source such as an artificial satellite, the sun, the moon, or a radio star.
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