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- Low frequency non-directional radio beacon 低頻全向無(wú)線(xiàn)電信標
- LOFT (Low Frequency Radio Telescope) 低頻射電望遠鏡
- propagation of low frequency radio wave 低頻電波傳播
- The plane homed in on the radio beacon. 飛機遵循導航臺信號降落。
- propagation of very low frequency radio wave 甚低頻電波傳播
- propagation of extremely low frequency radio wave 極低頻電波傳播
- Low Frequency Radio Signatures of Coronal Mass Ejections 日冕物質(zhì)拋射的低頻射電特征
- Plane F103 has homed in on the radio beacon. F103號飛機已按照無(wú)線(xiàn)電信號飛回基地了。
- propagation of extremely low frequency ELF and voice frequency radio wave 極低頻與音頻電波傳播
- The plane homedin on the radio beacon. 飛機遵循導航臺信號降落。
- propagation of extremely low frequency and voice frequency radio wave 極低頻與音頻電波傳播
- The aircraft pilots picked up signals from a radio beacon. 飛機駕駛員聽(tīng)到了無(wú)線(xiàn)電航空信標的信號。
- Planes in this airport are guided in by radio beacon. 這個(gè)機場(chǎng)的飛機由無(wú)線(xiàn)電導航臺導引降落。
- low frequency radio astronomy 低頻射電天文學(xué)
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在電子學(xué)領(lǐng)域，一種不希望發(fā)生的低頻電流，它干擾所要求的信號。通常這種現象是由于交流供電線(xiàn)路屏蔽不良引起的。
- Bumper Beeper Radio beacon transmitter, hidden in or on a vehicle for use with radio tailing equipment. 防撞器蜂鳴器無(wú)線(xiàn)電信標發(fā)射機,隱藏在車(chē)輛內側或外側,用于無(wú)線(xiàn)嵌入設備。
- Note: The emergency radio beacon operates automatically in a few seconds and drifts out to the end of the lanyard. 注:應急無(wú)線(xiàn)電信標將在幾秒鐘后自動(dòng)工作并向外飄浮走;直到固定繩完全展開(kāi).
- The abnormal colours of seedlings turned a low frequency. 顏色異常的苗木出現頻率較低。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用該論文 魏國軍;周小紅;周雷;陳林森.
- I began to work feverishly on the radio beacons. 我開(kāi)始拼命地研究無(wú)線(xiàn)電信標。
