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- noise absorption factor 噪声吸收系数
- The absorption factor and absorption rate of nitrogen were analyzed. 分析了影响氮的吸收因素和氮的吸收率。
- Noise isolation, noise absorption and muffling are individually applied to each region in accordance with their feature. 根据不同分区内噪声的特点，在不同控制区分别采用隔声、吸声和消声等噪声控制技术。
- Use of high loss ferrite material for excellent high frequency noise absorption. 使用优质高衰减铁氧体磁芯提高高频噪音隔离.
- AB-8 resin was selected during the experiment. After repeating 20 times,the absorption factor had only a loss of 1.45%. AB-8树脂重复使用20次后吸附率仅降低1.;45%25;
- Ball mills are the main source of noise pollution in power plants.Noise isolation hoods are most suitable for noise absorption, vibration damping and sound isolation. 钢球磨煤机噪声是电厂的主要噪声源之一,采用隔声罩能发挥吸声、减振、隔声的作用。
- The average particle diameter of CSF was smaller than those of SRF and HAF, and its specific surface area and DBP absorption factor was higher obviously than those of the latters. CSF炭黑的平均粒径小于SRF和HAF,但其表面积和DBP吸油值明显高于后者。 CSF炭黑对天然橡胶、丁苯橡胶、丁腈橡胶、氯丁橡胶的补强效果与SRF相当,其配合量应小于50份。
- Now, noise absorptive materials are standard features of all new highways. 今天,新建的高速公路都铺上吸音物料。
- In this article,the courses of absorption and excretion of alcohol through bodies is simplified to general house models,and the conceptions of absorption factor and excretion factor are defined. 把人体对酒精的吸收、排放简化为一般的房室模型;提出了吸收因子、消除因子的概念.
- Study on the noise absorption by nonwovens 非织造布结构吸声性能研究
- An Empirical Formula of Mass Absorption Factor 质量吸收因子的经验公式
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- 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。
- A noise abatement notice is served on the club. 向俱乐部发停止大声喧哗的通知。
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。
- The noise struck terror into their hearts. 那声音使他们心里产生恐惧。
- He turned around as he heard a noise behind him. 他听到身后有响声，便转过身来。
- The boy jumped up in surprise at the sudden noise. 突如其来的响声吓得这个男孩跳了起来。
