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- No ise Reduction Coefficient 降噪系数
- No ise Reduction 噪声降低
- The no ise made by cars disturbs the residents livin g on both sides of streets all day and &n bsp;night. 汽车所产生的噪音使居住在街道两旁的居民日夜不得安宁。
- Elect ric mo to rs are smaller and cleaner, and operate w ithless no ise and vibrat ion. 电动机比较小,较干净,而且运转进声音和振动较小。
- By means of computer, seperating of signal and no ise and testing of singular value to vibration signal character of machine tool has been discussed. 利用计算机对机床振动信号特征量进行信噪分离与奇异值检验,使机床颤振的早期预报达到更高水平。
- The effects of the interlayer materials and geometrical parameters used on the vibration reduction coefficient are studied. 适当增加夹层的厚度可改善组合结构抑振性能;
- The result of this disposing is an integrated and low no ise level cycle of ECG signal, which contains all useful characteristic signals.We hope it will be convenient for doctors. 这种方法最后得到的是一个完整且低噪声的ECG周期，其中包含了有用的各种特征信号，对判断病情十分有利。
- A great deal of abnormal signal exists in radio cor respondence. It has important meaning that searching and finding this signal in radio monitor, but the abnormal signal is concealed by "sponge" collecting data, and is mixed up no ise. 无线电通信中存在大量异常信号,搜索和发现这些信号在无线电监测中具有重要的意义,然而这些异常信号隐藏在"海量"的采集数据中,并伴有大量噪声,难以有效发现。
- The result shows that average absorption coefficient and noise reduction coefficient separately equal to 0.58 and 0.60, and fine property of sound absorption at middle-low frequency. 结果表明材料的平均吸声系数和降噪系数分别达0.;58和0
- Through the reduction of values,the FEM computation will not converge when the model reaches instability state,and the safety factor is just the reduction coefficient at this state. 通过强度折减,当滑坡达到不稳定状态时,有限元计算不再收敛,此时的折减系数就是滑坡的安全稳定性系数。
- interference reduction coefficient 干扰抑制系数
- acoustical reduction coefficient 隔声系数, 降声系数
- reduction coefficient of passenger train 扣除系数
- gradient reduction coefficient of traction 坡度折减
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- The cruel landlord would bate him no rent. 那个狠心的地主不肯给他减租。
- No horse has a speed comparable to that of his. 没有一匹马的速度能比得上他的马。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- In no minute did the sea run amuck. 倾刻间海上刮起了大风暴。
- Over-all stability reduction coefficient of steel beam 钢梁整体稳定系数
