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- This document discusses the challenge of making accurate measurements close to the noise floor. 本文探討了如何在本底噪聲附近精確測量的挑戰。
- Averaging the results of several FFTs will tend to smooth out the FFT noise floor, but does nothing to reduce the average noise floor. 雖然若干級FFT可以改變FFT噪音的分布，但是不能夠減少噪聲的平均電平。
- Beijing Wangjing noise floor ceiling works 北京望京樓板隔音吊頂工程
- Don't scrape your feet on the floor. 別用腳蹭著(zhù)地板。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- A loud noise from the street diverted my attention. 街上一陣喧鬧聲轉移了我的注意力。
- The book hit the floor with a thud. 這書(shū)砰的一聲落在地板上。
- The noise awoke her from her revery. 這聲音把我她從沉思中驚醒。
- 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。
- He canted over from his chair onto the floor. 他從椅子上跌倒在地板上。
- He fell on the floor with an awful whomp. 他摔在地板上發(fā)出一聲可怕的撞擊聲。
- 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。
- He wiped up the spilt milk on the wooden floor. 他揩掉了潑在地板上的牛奶。
- Their clothes lay in a huddle on the floor. 他們的衣服雜亂地堆在地板上。
- The noise of traffic grows louder and louder. 交通的噪音變得愈來(lái)愈大。
- He spread the map flat out on the floor. 他把地圖平鋪在地上。
- The noise struck terror into their hearts. 那聲音使他們心里產(chǎn)生恐懼。
- We put the books in piles on the floor. 我們把書(shū)在地板上堆起來(lái)。
- He loses his footing on the wet floor and fall. 他在潮濕的地板上失去平衡而摔倒了。
