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.
该平台可在近程无线电导航地面导航设备的研制中确定发射机参数和检验性能时使用。 - 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.
它收集宽广的射频范围内的信号，在这个范围可能有外星人泄露的无线电和电视信号或他们发射的信号（在1 。 2到3兆赫之间） 。
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