shortwave造句
31. Some opposition groups beam into Ethiopia using hired shortwave radio transmitters overseas.
32. The same storm disrupted shortwave radio transmissions, cripple Coast Guard loran navigation systems and had automatic garage doors opening on their own.
33. He listened to his compact shortwave radio until it was light, and then he walked the length of the village through the scrub.
34. High frequency diathermic include shortwave, ultrashort with microwave diathermic , all have certain analgesia, antiphlogistic effect to lumbar protrusion of the intervertebral disc.
35. Most of the voices he hears come from a shortwave radio that picks up Voice of Russia and National Public Radio.
36. Your shortwave radio probably has either a short telescoping (pull-up) antenna and or a connection point for an external antenna usually on the rear.
37. I bought two shortwave radios, got myself detailed maps and got my wife to drop me off near the small city of Schnackenburg in Lower Saxony, near the border (separating East and West Germany).
38. The advantages of strong anti-interference, random address selection make shortwave frequency-hopping (FH) communication have a wide application in the areas of military.
39. In short, the earth receives shortwave energy from the sun, and emits whatever it has absorbed as longwave energy to space.
40. The backscatter sounding of high frequency can diagnose the real-time channel characters for shortwave communication or HF radar, which is great assistant to shortwave communication and HF radar.
12