• Negative pressure waves (NPWs) in pressure measurements can be an indication of pipeline leakage.

    压力曲线上负压管道泄漏征兆

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  • A fast projectile penetrating tissue transfers energy during its passage, mainly as pressure waves.

    一个高速投射穿透组织时,会压力的形式释放出能量

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  • By using a wave generator, the self -exciting pressure waves can be generated when well pumping unit works.

    油井正常工作,借助波动在井底产生压力

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  • The pressure waves produced by atmospheric tide are also reflected in the long period spectrum band of AGWs.

    大气潮汐产生气压波动周期段上反映

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  • Water hammer forces can create extremely large pressure waves that can damage piping, piping gaskets and valves.

    产生巨大压力冲击波破坏管道垫圈阀门

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  • A massive black hole is sending out jets of particles that crash into the cloud, causing pressure waves to ripple outward.

    一个巨大黑洞正在释放粒子喷流,这些粒子喷流又云层,然后就产生压力外界发出潺潺声的情况。

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  • Several train nose shapes lately developed in Japan to reduce micro-pressure waves during high speed running are described.

    基于减小列车高速运行产生的气压,介绍了日本开发几种车头形状

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  • An observational result of the relation between a kind of pressure waves in the atmosphere and local earthquakes is reported.

    本文报道了大气中一压力波动区域地震关系初步观测结果

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  • Wind direction, wind velocity, air temperature and air pressure have a very great effect on the propagation of pressure waves.

    风向风速气温气压压力传播十分巨大的影响

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  • Wind direction, wind ve lo city, air temperature and air pressure have a very great effect on the propagation of pressure waves.

    风向风速气温气压压力传播十分巨大的影响

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  • It was first suggested in 1995 that the intense pressure waves, which can briefly exceed the speed of sound, could come from trombones.

    1995年,人们首次提出长号产生一高能压力,它速度略超音速。

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  • If the flame is propagating at steady speed in static and homogeneous clouds, flow field just behind the pressure waves is self-similar.

    火焰稳定速度均匀静止云雾传播,则压力自相似的。

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  • Pressure waves from exploding bombs shook homes and rattled windows, and rumors of an earthquake spread quickly by phone and over the Internet, the report said.

    报道指出炸弹爆炸产生冲击波震动了房屋窗户也哗哗作响,关于地震谣言通过电话互联网迅速传播

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  • This paper presents an analysis of the characteristics and laws of formation of pressure waves in guns, based on the ignition process and propellant bed structure.

    本文根据点火过程结构分析膛内压力形成特征及其规律

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  • A check valve exhaust gas recirculation (EGR) system, which makes effective use of intake and exhaust pressure waves, was proposed for turbocharged diesel engines.

    提出采用单向阀利用进排气压力波动废气再循环(EGR)系统

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  • In operation, the motor structure operates as a linear motor, causing radiating surface 14 to vibrate along a axis of motion 22 (hereinafter "axis"), radiating pressure waves.

    运行中,马达结构作为线性马达工作,使辐射表面14沿着运动轴线22(下文中称为“轴线”)振动,辐射压力

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  • Barometric pulse could cause stronger disordery degree and better flushing effect by comparing the transfer rates of two pressure waves and pressures caused by valve opening and barometric pulse.

    对比气压脉冲所形成两种瞬变流形式的压力传播速度压力等参数,发现气压脉冲增加管道中水流的紊动程度冲洗效果更好

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  • The typical faults of diesel injector were simulated and the pressure waves were measured with the pressure sensor clamped on high pressure line. Artificial neural network was used in fault diagnosis.

    通过实验模拟喷油器典型故障用外卡式压力传感器高压油管的燃油压力利用人工神经网络模型进行了故障诊断。

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  • The system utilizes the own energy of transportation flow, automatically control and adjust the flow state in transportation pipeline, eliminates and decreases the pressure waves causing by water ham…

    系统利用流体自身能量自动控制调节输送管道流动状态消除降低击及其他原因引起的压力波动,使其达到新的平衡。

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  • When two waves of opposite direction but similar frequency collide, they create a special kind of pressure wave that carries energy to the ocean bottom.

    方向相反频率相似波浪相撞时产生一种特殊类型压力,而这种压力波会把能量输送海底。

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  • Shock waves are just a particular kind of pressure wave - which is what sound itself comprises.

    冲击波只是压力一种特定形式-声音自身所包含的。

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  • The direction of travel and strength of shock waves are influenced by wind, speed, and direction, and by air temperature and pressure.

    冲击波行进方向强度受到飞行速度方向、气温气压的影响。

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  • According to the shock theory, the ejecta produced by explosion form the pressure pulse, and it spreads in forms of either compression waves or expansion waves.

    根据激波理论爆炸产生压力脉冲以压力形式传播,既有压缩有膨胀波。

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  • "Shock waves are acoustic waves that create pressure that can be focused," says Medispec's Gil Hakim, the company's director of new product development.

    冲击波一种声波形成可以聚焦压力,”Medispec公司产品开发总监吉尔哈姬姆

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  • By using ultrasonic waves, the scientists have developed software that creates pressure when a user's hand "touches" a hologram that is projected.

    科学家利用超声波研发出一种软件使用者伸手触摸” 3d影像时,就能感受到这种软件制造压力

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  • The experimental results revealed that an appropriate overlay thickness can not only use laser energy effectively but also provide optimal peak pressure of shock waves.

    实验表明采用一定厚度的约束层,有效利用激光能量获得较大的激光冲击波峰

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  • When waves of low-pressure move along the front, cloudiness increases and steady rains can be expected, occasionally with flooding.

    低压沿着锋面移动时,云量增长稳定雨量可以被预测的,偶尔还发大水。

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  • As gas enters such Spaces and rapidly comes to a higher pressure, shock waves may be dissipated on material surfaces in a very short time.

    气体进入这样空间迅速地接触更高压力时冲击波非常时间内消耗材料表面

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  • As gas enters such Spaces and rapidly comes to a higher pressure, shock waves may be dissipated on material surfaces in a very short time.

    气体进入这样空间迅速地接触更高压力时冲击波非常时间内消耗材料表面

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