When a plane wave is incident on an interface between two different media.

In this paper, firstly, eigenvalue equations of 2 D and 3 D in plane wave method are obtained.

本文首先推导出了二维、三维情况下平面波法的本征方程.

Contractors must obtain prior approval from the Centre for any proposed change of programme contents.

承办者如欲改动课程内容,须事先获得中心批准.

The authority-in-charge order of renovation or demolition of any project construction works without its prior approval.

未经主管机关核准而擅行施工之水利建造物,主管机关得令其更改或拆除.

Your letter stating prior approval of the nationality of the vessel by the Purchaser . 7.

你方证实承运船只的国籍已买方核准的信函.

However, with prior approval, the inspection may be conducted at the production premises or warehouse.

但经核准者, 得于生产厂场或仓储地点执行检验.

Therefore the prior art overcomes the above-mentioned lacks and reaches better effect of the exploding.

由此克服现有技术的缺陷并达到更佳的破除效果.

The lack of flexibility in prior art causes a communication efficiency reduction between different modules.

现有技术由于灵活性不够,导致不同模块之间通信效率的降低.

A new-type multi-taste tea cigarette is an improved and creative product of the prior art cigarette.

新型多味茶烟是现有卷烟制品的改进和创新.

But prior art can be elusive.

但先前技术有时难以捉摸.

Go ahead and touch my smooth surface.

来吧,抚摸我光滑的皮肤.

When light falls on a smooth surface, such as a mirror.

当光照射在例如镜子的光滑表面时.

A process for printing from a smooth surface, as lithography offset.

照相(影印)平版印刷(法)根据摄影图像制作的,使用印版的平面印刷过程.

I can't hurt you. Go and touch my smooth surface.

我不会伤害你, 抚摸我光滑的皮肤.

The smooth surface of the lake reflected the lights of the house.

平静的湖面映出房子的倒影.

Texture analysis has become an important means for improving the accuracy of remote sensing image classification.

纹理分析是提高遥感影像分类精度的重要手段之一.

The affection on the texture analysis by the acoustic image restoration is investigated in this paper.

本文研究了声图像的恢复对声图像纹理分析参数的影响.

Reservoir thickness is small, air permeability is low, reservoir physical property is poor.

油层厚度小, 空气渗透率低, 储油物性差,钻井及注水开发时,极易受到伤害.

The physical property of oil and water was the base to design floating oil recovering equipment.

油和水物理性能的差异是设计浮油回收设备的基础.

According to its physical property, spinning processing was designed, problems in spinning was resolved too.

依据其物理性能, 设计纺纱工艺并分析解决了纺纱中出现的问题.

Therefore a mesh has four basic characteristics: geometrical property, topological structure, physical property and time-varying property.

因此,网格具有四个基本特征: 几何特性 、 拓扑结构 、 物理属性和时变性.