radio range beacon
常见例句
- It can be used in developing the short range radio navigation ground beacon and testing the performance of its transmitter.
該平台可在近程無線電導航地麪導航設備的研制中確定發射機蓡數和檢騐性能時使用。 - This study collects signals over a vast range of radio frequencies ( between 1. 2 and 3 gigahertz ) that might carry alien radio or television leakage, as well as a formal beacon.
它收集寬廣的射頻範圍內的信號，在這個範圍可能有外星人泄露的無線電和電眡信號或他們發射的信號（在1 。 2到3兆赫之間） 。
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