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- What they found, however, was a background hiss of radio noise, reminiscent of the hiss noticed by Dr Penzias and Dr Wilson. 但是，他们却发现了射电噪声的一种背景杂音，这让人联想到彭齐亚斯博士和威尔逊博士当时注意到的嘶声。
- For atmospheric radio noise is the main interferential factor, the minimum-mean-error multiuser detector is employed in South China Sea for background noise and near-far problem. 以我国的南海海域为例，其背景噪声主要是大气噪声，针对背景噪声相对较强的远近效应现象，提出利用最小均方误差多用户检测技术的方法，并对其互相关函数进行了理论分析和计算。
- Measurement and analysis of atmospheric radio noise 大气无线电噪声测量与分析
- He studied radio noise to find out what it could be 当他研究无线电干扰时
- Without the radiotelescope, we didn't know that radio noises came from far in space. 没有射电望远镜,我们不知道无线电波来自遥远的太空。
- Methods of measurment for urban radio noise 城市无线电噪声测量方法
- IONOSPHERIC SCINTILATION OF COSMIC RADIO NOISE 宇宙噪声的电离层闪烁
- Subsets of noise are AC power-related hum and buzz, electronic crackling, vinyl record clicks and pops, between-station radio noises, tape modulation noise, and the triboelectric cable effect. 噪音可分为交流电源产生的嗡嗡声、电器开关弹开声、塑胶磁带咔哒声、台间无线电噪音、调制磁带时的噪音、摩擦电效应噪音等几个不同的组。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
- 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。
- A noise abatement notice is served on the club. 向俱乐部发停止大声喧哗的通知。
- 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。
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。
