偏光化：光是以波动形式前进，并沿着前进路线向四方八面振动。
Polarization: All light travels in the form of waves, and these waves vibrate in all directions along its path.
轮胎作为现代汽车的主要噪声源之一，其胎面振动被认为是主要发声机理之一。
One of major noise sources of modern automobile is tire whose vibration is considered a main cause of noise.
本文对比研究了普通筛面振动筛与梯流棒条筛的结构特点，并就其筛分效率做了对比研究。
The structures of common vibrating screen and cascade bar screen are illustrated, and the sifting efficiency is compared as well.
本文分析了从姿态稳定度、像面振动、大气散射与吸收、大气湍流以及海表背景对于成像质量影响。
In this paper, the influence of the imaging quality is studied from attitude inaccuracy, vibration, scattering and absorbing of the atmosphere, turbulence of the atmosphere and the sea surface.
偏光化：光是以波动形式前进，并沿着前进路线向四方八面振动。偏光化的效果是把光波的振动限制于单一个平面上。
Polarization: All light travels in the form of waves, and these waves vibrate in all directions along its path. Polarions of the waves to one plane only.
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。
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.
不同于让光线透过，相反地，通过纤维光缆的一端，纳米孔会将光线反射回去，极有效地将振动膜变成一面镜子，即便水流可以通过。
Instead of letting it pass, the holes would reflect the light back toward the tip of the fibre optic cable, effectively turning the diaphragm into a mirror even as it still allowed water to pass.
另一方面，振动故障一旦发散酿成事故，所造成的影响和后果是十分严重的。
On the other hand, the vibration fault once a accident spread, the effect on the consequences and is serious.
结合面法向刚度大小的参数对纵向振动模态的影响比对弯曲、扭振模态的影响显著；
The parameters reflecting normal stiffness have more obvious effects on extensional vibration mode than those on flexural mode and torsion mode.
节理产状应力波反演时，关键问题在根据测试振动信号判断出节理面反射纵波初至时刻。
When stress wave is used to inverse joints attitude, the key problem is judge the initial arriving moment of reflected P-wave from the tested vibration signal.
一种面波，质点水平地振动，并垂直于波传播的方向。
A type of surface wave in which particles oscillate horizontally and perpendicularly to the direction of wave propagation.
本文介绍了铝制储液罐模型在不同激励波作用下和不同液面状态下的提离振动实验研究。
In this paper the experiment on uplift of a aluminium-model liquid storage tank is studied under the excitations of different seismic waves, liquid surface cases on the vibration table.
脉冲高频筛是筛面高频振动的振网式筛分机械，适用于细粒分体物料的干、湿法分级、脱水。
Electromagnetic high frequency vibrating screen is used for grading and dehydrating fine particles in both dry method and wet method.
研究结果表明：自由液面和刚性壁面对结构的固有频率、振动响应及声辐射的影响是不容忽视的。
The results of this research show that the impact of the soft surface and the hard plane on the structural natural frequencies, vibration responses and the acoustic radiation cannot be ignored.
分析螺旋面斜向扭转振动传动的原理和螺旋面上物料运动的规律。
This paper analyzed the movement theory of lean rotate Vibration of helical surface and the motion law of materials movement.
试验结果证明，复合不耦合装药结构可以降低工作面温度和减小对周围保留冻土爆破振动的损伤。
The test results have proved that the compound non-coupling charging structure can reduce the temperature of the working face and the blasting vibration damage on the reserved frozen soil.
另一方面，钻爆法仍然是地下工程开挖的主要施工方法，围岩在动态荷载作用下的振动响应也是一个不可忽视的问题。
On the other hand, drilling and blasting are main construction method of the underground project excavation, it can't be ignored that the vibration response of surrounding rocks on dynamical loads.
对圆弧拱面内自由振动的频率和非线性内共振现象进行了研究。
The in-plane free vibration frequencies and nonlinear internal resonance of circular arches were studied.
对简支各向异性平行四边形板在面内张力和剪力作用下自由振动、屈曲和弯曲问题作了全面的研究。
A comprehensive study of free vibration, buckling and bending of anisotropic simply-supported skew plates subjected to in-plane normal and shear forces is conducted.
对比分析不同激振情况下，踏面径向振动与辐板轴向振动对噪声声压级的贡献比例。
Compared of different contributions of the tread vibration and the web vibration on sound level of railway noise.
建立了用来检测微机电系统谐振器面内运动的激光差动多普勒系统，测量了谐振器的振动速度。
A differential laser Doppler system is built to measure the in-plane movement of micro-electro-mechanical systems (MEMS), and the vibration of a MEMS resonator has been measured.
重力谷糙分离机的工作面是往复振动的双向倾斜面。
The working surface of gravity paddy separators is a double tilt surface of reciprocating vibration.
研制了一种新型直线超声波电动机，电机采用面内振动的形式。
The motor based on the vibration in plane of the rectangular plate.
此外，通过对振荡叶栅非定常流场结构的研究，发现了叶片吸力面气流分离与叶片振动之间的耦合关系。
Through studying the structure of the unsteady flow field in vibrating cascades, the coupling relationship between flow separation on the suction surface and blade vibration is revealed.
当体积源向壁面传播与边界层作用，会在边界层内产生局部振动。
The sources interacte with the boundary and produce local disturbance in the boundary.
本文从烟囱频率、风振频率和雷诺数三方面研究了该烟囱的振动问题。
In this paper, the vibration problem of a chimney is studied from the aspects of chimney frequencies, wind vibration frequencies and Reynolds number.
本文用有限元法分析了柯氏力对桨叶旋转面固有振动频率的影响。
The influence of coriolis force on the natural frequencies of the rotor blades is analysed by the finite element method.
对一类轴对称圆环的面内弯曲振动进行了分析计算，给出了圆环面内弯曲振动固有频率表达式。
The flexural vibration of a circular ring that is of axis symmetry is analyzed and calculated, the solid frequency expression of the flexural vibration is obtained.
分析了膜片加强筋的筋脉、剖面形状、面形状、角度等对扬声器低频参数的影响，得出了加强筋与膜片等效顺性以及有效振动面积之间的关系。
On the low-frequency parameters of speaker is analyzed, draws the affecting relation of strengthening rib and equivalent compliance , effective vibration area of diaphragm.
现场根据分析结果，调整了筛面结构形式，最终消除了不良振动，恢复了正常工作状态。
Based on the above results, the authors sggest to adjust the structure of screening surface, in order that the bad vibration is finally eliminated, the normal operation is resumed.
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