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- excess noise attenuation 相对衰减量
- The quality of urban living has been damaged by excessive noise levels. 城市生活的质量已被过度的噪音所破坏。
- The teacher admonished her about excessive noise. 教师责怪她太闹。
- The noise attenuation characteristics of air cleaner in a passenger car are analyzed using finite element method. 以某型轿车空气滤清器为研究对象,使用有限元法计算并分析其消声特性。
- The theory of noise attenuation by patterns is the same whether applied to the shot or the geophone end of the wave trajectory. 应用组合方法压制噪声的原理,不论对炮点还是对栓波器波的轨迹终端都是一样的。
- The soft circumaural earcups provide very good noise attenuation and are as comfortable as the fully adjustable padded headband. 柔软的圆圈形耳罩提供了非常好的噪音衰减功能,佩戴舒适。
- In noise attenuation, it is difficult to reduce impulse noise and white noise while retaining the jump phenomen at same time. 在信号去噪声中,要同时去除脉冲噪声和白噪声,并保持信号的突变现象,有一定的困难。
- AFCN (adapted fuzzy cluster neural network) is introduced to keep up trade-off between noise attenuation and detail preservation in image processing. 为了获得滤除噪声和细节保留两方面更好的平衡,提出了一种自适应模糊聚类神经网络。
- HU Tian-yue.The current situation and future of seimic data prestack noise attenuation techniques[J].Progress in Geophysics,2002,17(2):218-223. [1]胡天跃.;地震资料叠前去噪技术的现状与未来[J]
- The present study employs the numerical simulation software SYSNOISE to investigate the noise attenuation(transmission loss)of water silencers. 采用SYSNOISE软件,用数值模拟的方法对多种结构形式的水消声器声学性能(传递损失)分别进行了研究。
- Excessive noise is an indication that cavitation is occurring. 噪音太大是发生空洞现象的一个征兆。
- Sullivans Cove Apartments has a zero tolerance to excessive noise. 1.;自助取消,请在取消前仔细查看订单取消政策,并点击订单上的取消链接自助取消;
- They complained about the excessive noise coming from the upstairs flat. 他们抱怨楼上发出的噪音太大。
- Never spend in excess of your income. 花钱切不可超过自己的收入。
- New Method of Noise Attenuation in SAR Image 一种新的SAR相干斑抑制方法
- Don't carry your anger to excess. 不要肝火过盛。
- Pre-stack noise attenuation in deep water 深海叠前去噪
- Our school has a student number in excess of 800. 我们学校的学生数超过八百人。
- This creates excessive noise, vibration and possible damage to valves and piping. 这样会导致噪音和振动,也可能对阀门和管道造成破坏。
- Please trim the excess fat off (the meat). 请把过多的肥膘(从肉上)切掉。