微气压波,micro-pressure wave
1)micro-pressure wave微气压波
1.Influence of hood onmicro-pressure wave缓冲结构对隧道口微气压波的影响
2.Using the ground and vehicular test systems,many parameters such as pressure change,wind caused by train,micro-pressure wave and vibration acceleration of the wall of tunnel were tested.利用地面和车载测试系统,对列车车体表面、车厢内部、隧道壁面空气压力变化、隧道内列车风、隧道口微气压波和隧道壁面振动加速度等参数进行测试。
3.Themicro-pressure wave generated by high-speed trains passing tunnels or enclosed noise barriers is one of the disadvantages.高速铁路对环境的噪声污染是个不可忽略的问题,列车高速通过隧道或封闭声屏障时产生的微气压波就是其中危害之一,它严重地影响着铁路附近居民的正常生活。
2)miro-air pressure wave in tunnel隧道微气压波
3)Microwave hot-press微波热压
4)high-pressure microwave高压微波
1.The p-nitro-ethyl benzoate was fastly synthesized with the technique ofhigh-pressure microwave, and sodium bisulfate monohydrate as catalyst.以均匀设计安排实验 ,在一水合硫酸氢钠催化下 ,利用高压微波技术 ,快速合成了对硝基苯甲酸乙酯。
英文短句/例句
1.Microwave Synthesis and Characterization of SAPO-5 Molecular Sieve Microspheres under High Pressure;SAPO-5分子筛微球的高压微波合成及其表征
2.Optimization of High Pressure Microwave-assisted Extraction of Procyanidins from Grape Seeds Using Response Surface Methodology响应曲面法优化原花青素的高压微波提取工艺研究
3.Research of the Influence on High-Speed Railway Tunnel Exit Micro-Pressure Wave;横通道对高速铁路隧道出口微压波影响的研究
4.Correlation between microalbuminuria and central aortic pressure and its reflected wave in essential hypertension原发性高血压中心动脉压及其反射波与微量白蛋白尿的相关研究
5.high pressure bellows manometer高压波纹管式压力计
6.An Investigation of Filtering and Algorithm for EHV Short-line Current Differential Protection Based on Microcomputer and FO Communication Technology超高压短线微机光纤纵差保护滤波及算法的研究
7.The combination of microwave irradiation and high pressure conditions opens new doors in research and production.微波辐射和高压条件的完美结合开辟了研究和生产的新途径。
8.Microwave Assisted Catalytic Wet Air Oxidation for the Treatment of Toxic Organic Wastewater with High Concentration under Ambient Pressure Using Continuous Flow Mode;高浓度有毒有机废水微波辅助常压连续催化湿式氧化工艺研究
9.Contribution of Increased Blood Pressure Variability to Microcirculation Dysfunction and Left Ventricular Hypertrophy and Its Mechanisms;血压波动性增高致微循环异常和左心室肥厚及其机理的实验研究
10.Microwave Assisted Catalytic Wet Air Oxidation for the Treatment of Organic Wastewater with High Concentration under Low Temperature and Low Pressure;微波辅助低温低压湿式催化氧化处理高浓度有机废水的研究
11.The comparison for detecting estrogen-receptor and progestin-yeceptor using hyperbaric heating and microwave antigenic repair;雌、孕激素受体检测中高压加热与微波抗原修复法的比较
12.Impact Analysis of Shaft & Cross Aile on High-Speed Railway Tunnel Exit Micro-Pressure Wave竖井、横通道对高速铁路隧道出口微压波影响分析
13.Preparation of Silver Nanoparticles in the Presence of Dextran by Microwave High-pressure Synthesis Method and Its Spectral Properties葡聚糖存在下微波高压合成银纳米粒子及其光谱特性
14.High Performance S/C band SAW Microwave Delay Line高性能S、C波段声表面波微波延迟线
15.Using closed systems in which samples are directly heated by microwaves allows decomposition at extremely high pressures and at temperatures considerably higher than the boiling point of the reagents used.采用完全密封系统微波直接加热样品,在高温高压条件下进行消解,该环境远远高于试剂沸点。
16.advanced microwave moisture sensor高级微波水汽遥感器
17.PIN microwave high-speed switching antennaPIN微波高速开关天线
18.Microwave integrated high-frequency amplifier微波集成高频放大器
相关短句/例句
miro-air pressure wave in tunnel隧道微气压波
3)Microwave hot-press微波热压
4)high-pressure microwave高压微波
1.The p-nitro-ethyl benzoate was fastly synthesized with the technique ofhigh-pressure microwave, and sodium bisulfate monohydrate as catalyst.以均匀设计安排实验 ,在一水合硫酸氢钠催化下 ,利用高压微波技术 ,快速合成了对硝基苯甲酸乙酯。
5)micro-pressure wave微压波
1.What was investigated involved characteristics ofmicro-pressure wave near tunnel exit as well.基于一维可压缩非定常空气流动理论,利用数值方法计算了高速列车进入隧道引起入口压缩波在不同轨道道床(板式道床与碎石道床)隧道内的传播情况,以及在隧道出口附近形成的微压波特征。
2.In order to develop sound absorption material which can reduce tunnel exports Micro-pressure wave and to make numerical simulation of reduce effects,the paper adopts three-dimensional compressible unsteady flow model,straggling three-dimensional Navier-stokes equation by finite volume method,and the near wall functions is applied to deal with the wall of tunnels.为了开发能降低隧道出口微压波的吸音材料,对多孔材料隧道壁面降低压缩波和出口微压波的效果进行了详细的数值模拟;采用三维可压缩非定常流动模型,通过有限体积法对三维Navier-stokes方程进行离散;对隧道壁面采用近壁面函数来处理,时间采用预处理二阶精度步后差分格式进行离散。
3.When high-speed train entering tunnel,compression wave andmicro-pressure wave will be created,which will result in the pressure fluctuation in carriages and noises at the tunnel exit.高速列车在进出隧道时,会形成压缩波和微压波,引起车厢内压力变化并在隧道出口形成噪声,对乘客及环境造成影响。
6)Microwave and high pressure微波高压
延伸阅读
寄微之时微之为虢州长史。【诗文】：高天默默物茫茫，各有来由致损伤。鹦为能言长剪翅，龟缘难死久搘床。莫嫌冷落抛闲地，犹胜炎蒸卧瘴乡。外物竟关身底事，谩排门戟系腰章？【注释】：【出处】：全唐诗
