中英释义：
双语例句
研究圆柱形刚体在多孔饱和半空间上的垂直振动.
Vertical vibration of a rigid body on fluid saturated porous half space is studied.
对于垂直振动、扭振和纵向振动，其主要影响因素各不相同。
The main factors affecting vertical, horizontal and torsional vibrations of vehicle are different.
重点词汇
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垂直
vertical; perpendicular; plumb; perpendicularly; vertically
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振动
vibrate; oscillate; shake; quiver; tremble; jolt; throb; pulsate