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- radio echo observation 无线电回波探测
- He L.-S, M. L. Parkinson and P. L. Dyson: Studies of Medium Scale Travelling Ionospheric Disturbances using TIGER SuperDARN radar sea echo observations (submitted to J. Geophys. Res.). 曾胤新蔡明红俞勇陈波何剑锋：微生物低温酶适冷机制研究进展，中国生物工程杂志，2003，第23卷第10期，52-56
- Something like this even came up in Hakeem Olajuwon's Hall of Fame career, in the spring of 1991 when the Rockets won 15 games while he was out and Houston talk radio echoed with calls to trade him. 与此相同的甚至出现在名人堂奥拉朱旺的生涯中。在1991年春天当火箭在没有他的情况下赢了15场后，这个休城的广播全部飘散着奥拉朱旺将被交易的消息。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱？
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- In this study we present an optimum postulate for the QP echoes observed at the Chung-Li VHF radar. 利用雷达干涉法我们可分析不规则体的飘移情形，并在比较各个QP理论后对台湾地区中纬度QP现象的发生尝试找出合理的解释。
- The plane homed in on the radio beacon. 飞机遵循导航台信号降落。
- The radio relieves the monotony of everyday life. 收音机缓解了我们日常生活的单调状况。
- He was taken into hospital for observation. 他被送进医院观察。
- Careful observation convinced them that is was so. 仔细的观察使他们相信情况是这样的。
- Don't you think the radio's a bit loud? 你觉得收音机的声音是不是太吵了点？
