A circular opening in an opaque screen transmits only a small circular patch of a wave surface.
不透明屏上一个圆孔仅仅透射波面的一小圆块。
The wave surface function can be obtained with this method to calculate the wave aberration of any point on the wave surface.
用这种方法可以得出波面函数，从而计算出波面上任一点的波差值。
A function expansion method as in Liu et al (2007) is used to formulate the mat-type VLFS floating on the wave surface over uneven sea bottom.
采用作者们（2007）提出的函数展开法描述箱式超大型浮体漂浮在不平底部海域中的水弹性响应问题。
Random wave surface was simulated using given target spectra and the experiments of random wave propagation on mild-slope models were carried out.
文中以给定靶谱模拟随机波面，并对在缓坡中传播着的随机波进行了模型实验。
The influences of incident Angle of wave, surface flow velocity, shape of tunnel's section and support structures on the dynamic response of an SFT are analyzed.
计算分析了波浪入射角、表面流速、隧道断面形式和支撑形式对悬浮隧道动态响应的影响。
The major methods of measuring Q-value by the natural earthquakes are the ones of using the data of free vibration of earth, body wave, surface wave and coda.
利用天然地震波测量Q值的主要方法有：利用地球自由振荡资料、利用体波、利用面波和利用尾波来研究Q值。
There are quite heavy acoustic wave, surface wave, side wave and other noise waves in raw seismic data in this area.
地震原始资料的声波、面波、侧面波及其它干扰波能量较强。
This paper describes 3-D curved surface, such as wave-surface etc, on 2-D plane by using hidden-line method.
本文用带消隐线的方法在二维平面上来描绘三维曲面，例如波表面等。
This paper describes 3-D curved surface, such as wave-surface etc, on 2-D plane by using hidden-line method.
本文用带消隐线的方法在二维平面上来描绘三维曲面，例如波表面等。
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