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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，他們卻發(fā)現了射電噪聲的一種背景雜音，這讓人聯(lián)想到彭齊亞斯博士和威爾遜博士當時(shí)注意到的嘶聲。
- 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. 以我國的南海海域為例，其背景噪聲主要是大氣噪聲，針對背景噪聲相對較強的遠近效應現象，提出利用最小均方誤差多用戶(hù)檢測技術(shù)的方法，并對其互相關(guān)函數進(jìn)行了理論分析和計算。
- Measurement and analysis of atmospheric radio noise 大氣無(wú)線(xiàn)電噪聲測量與分析
- He studied radio noise to find out what it could be 當他研究無(wú)線(xiàn)電干擾時(shí)
- Without the radiotelescope, we didn't know that radio noises came from far in space. 沒(méi)有射電望遠鏡,我們不知道無(wú)線(xiàn)電波來(lái)自遙遠的太空。
- Methods of measurment for urban radio noise 城市無(wú)線(xiàn)電噪聲測量方法
- IONOSPHERIC SCINTILATION OF COSMIC RADIO NOISE 宇宙噪聲的電離層閃爍
- 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. 噪音可分為交流電源產(chǎn)生的嗡嗡聲、電器開(kāi)關(guān)彈開(kāi)聲、塑膠磁帶咔噠聲、臺間無(wú)線(xiàn)電噪音、調制磁帶時(shí)的噪音、摩擦電效應噪音等幾個(gè)不同的組。
- A transistorize radio takes no time to warm up. 晶體管收音機不需要預熱時(shí)間。
- A loud noise from the street diverted my attention. 街上一陣喧鬧聲轉移了我的注意力。
- Radio Beijing sends the news all over the world. 北京廣播電臺向全世界播送新聞。
- The noise awoke her from her revery. 這聲音把我她從沉思中驚醒。
- She petitioned her neighbor to turn down the radio. 她請求鄰居把收音機關(guān)小點(diǎn)聲。
- That noise is driving me frantic. 那種噪音真要把我弄瘋了。
- The thick walls deadened the noise from the street. 這道厚墻隔絕了街上的噪音。
- They've been plugging his new show on the radio. 他們一直在電臺上宣傳他的新節目。
- A noise abatement notice is served on the club. 向俱樂(lè )部發(fā)停止大聲喧嘩的通知。
- How much do you think this radio will sell for? 你認為這臺收音機會(huì )賣(mài)多少錢(qián)？
- I am able to pick you up on the short wave radio. 我能用短波收音機收聽(tīng)到你的信號。
- The noise of traffic grows louder and louder. 交通的噪音變得愈來(lái)愈大。
