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- Zenith Radio Corporation 齐尼思无线电公司
- Radio Corporation of America (RCA) is formed. 美国无线电公司（RCA）成立。
- Western Union, International Telephone and Telegraph (I.T.T.), and Radio Corporation of America (R.C.A.) are the largest companies. 西方联盟电报公司、国际电话电报公司(简称I．T．T.;)和美国无线电公司(简称R．C．A．)是最大的电报公司。
- Research on gallium nitride, a material that showed promise for blue LEDs, began in the late 1960s at the Radio Corporation of America (RCA), which wanted to use LEDs to create flat-panel televisions. 对于氮化镓的研究由美国无线电公司（RCA）于20世纪60年代开始，他们想利用LED做平面电视机，这种材料给蓝色LED带来生机。
- Federal Radio Corporation of Nigeria 尼日利亚联邦广播公司
- RCA radio corporation of America 美国无线电公司
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- Rome's power reached its zenith under the emperor Trajan. 罗马帝国的势力在图雷真皇帝的统治下达到顶峰。
- It felt as if we had traveled from nadir to zenith. 感觉上我们好像已从天底走到了天顶。
- He has reached the zenith of his career. 他已经达到了他事业的顶峰。
- 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。
- 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。
- 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。
- Our corporation was formed in 1994. 我们的公司成立于1994年。
- 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。
- West Coast Corps is a large corporation. 西海岸公司是个大型公司。
- The plane homed in on the radio beacon. 飞机遵循导航台信号降落。
