冰，对电磁波来说则是透明的，会把原来的左旋极化波反射回来。
Ice, which is transparent to radio waves, also sends back left-polarized waves.
提出了混凝土结构中任意缺陷的应力波反射成像测试与诊断方法。
A stress wave reflection imaging (SWRI) method is presented to test and diagnose the complex defects in the concrete structure.
理论上，各向同性介质中三维倾斜界面P波反射时距是双曲线。 在一定。
The time-distance curve is a hyperbola when the P-wave is reflected from a 3D dipping interface in isotropic media .
条件下，各向异性P波反射时距具有各向同性P波反射时距近似的曲线特征。
Under certain conditions, the time-distance curve of reflected P-wave in anisotropic media has similar feature compared with isotropic case.
建立了基于谢多夫柱爆轰理论和冲击波反射与衰减理论的光船推力计算模型。
A model for thrust calculation was set up by combining Sedov's theory of self similarity solution for line explosion with shock wave theory of reflection and attenuation.
地形决定了地面电磁波反射的强弱，反射的强弱又决定了被动遥感影像的质量。
The quantity of the EM energy that reflected from the ground decided the quality of the satellite image of passive remote sensing.
快P波反射对孔隙度的变化敏感，饱和度次之，对渗透率和频率的变化不敏感。
The reflection of fast P-wave is most sensitive to the porosity variations, less sensitive to the saturation variations and least sensitive to the permeability and frequency variations.
对电磁波在传输线中的测长理论进行了分析，设计了一种电磁波反射测长系统。
The length measurement theory of electromagnetic wave in transmission line was analyzed and a cable length measuring system based on the reflection of electromagnetic wave was designed.
文中给出了该区P波反射法探测基岩界面、溶洞、断层和溶蚀带分布的应用实例。
A case history of the application of the P-wave reflection method in that area to investigate the bedding plane of bedrock, karst cave, fault and the distribution of the dissolution belt is given.
本文介绍了应力波反射法中所使用的频域分析在判断桩身质量完整性中的优点与不足。
In this paper, we introduced the merit and shortage of the frequency analysis determining the integrality of stake - boby quantity using the reflect method of stress wave.
采用X纤维为吸波涂料的吸收剂，制作不同厚度的吸波涂层，测试相应的雷达波反射衰减值。
Microwave Absorbing coatings with different thickness were prepared by fiber X as the Absorbing agent, and the reflecting attenuations of the radar wave were researched.
该模型将爆炸波在岩土中的自由场传播与遇到结构后产生的波反射、绕射、透射等现象相结合考虑。
The finite element model includes wave reflections, diffraction, and transmission when the shock wave encounters the structure.
创建一个可以让波反射回来的想像中的反射边框，默认情况下该值为关闭(此效果会减慢渲染速度)。
Activates an imaginary reflective bounding box ripples can reflect off. Reflection box is off by default. This effect can slow down the render speed.
笔者对锚杆检测技术的历史进行了简单的总结，并详细、重点介绍了目前被广泛使用的应力波反射法。
This paper summarizes simply the history of bolt testing technique, describes in detail stress wave reflection method.
应力波反射法在检测基桩质量的应用上存在着方法上的局限，且桩身缺陷的方向性对检测结果影响极大。
The stress - wave reflection method exist limitation in testing the quality of foundation pile. The direction of defects in pile body exerts a tremendous influence on testing results.
考虑到人工截断边界上波反射对计算结果的影响，分别用传递边界和半无限单元来处理侧面和底面边界。
In order to reduce the effect of wave reflecting on artificial boundary, transmitting boundary and semi-infinite element are respectively used to treat the lateral and underside boundaries.
运用声波全波列分析技术中斯通利波反射和差异能量分析，在辽河油田进行了裂缝识别并评价其有效性。
Sonic full waveform analysis techniques such as Stonely reflections and differential energy analysis have been used to identify fractures and evaluate their effectiveness.
通过对应力波反射法在混凝土灌注桩检测上的应用效果，并且根据反射波曲线的不同形状，从理论上和施工中进行分析、判读。
Throughthe application of reflection echo in concrete filling pile, the article analyzed different shape of reflection echo curve from theory to practice.
利用FDTD法和PML技术计算分析了平面分界面对脉冲波的反射和折射，充分而形象地描绘平面界面对脉冲波反射的时域过程。
The reflection and the refraction of the pulse electromagnetic waves at a dielectric interface were calculated and analyzed based on the FDTD method and PML technique.
两个区域的边界就像是一堵墙，能反射被引导的电磁波；这和三维空间中的墙是类似的。
The boundary between the two areas acts as a wall, capable of reflecting a guided EM wave on the graphene much like one would in a three dimensional space.
捕捉过程是这样的，因为低频波可以传输到更远的距离，当它们遇到地下的空穴或其他物体反射回来的时候，已经距地面的接收装置很远了。
The catch is that because low-frequency waves can travel great distances, when they do bounce off cavities or objects underground, they often end up far from the detection equipment at the surface.
山丘、河谷和其它地貌特征会造成多种冲击波的反射并影响其强度。
Hills, valleys and other terrain features can create multiple reflections of the shock waves and affect intensity.
无论如何，海水对雷达波的反射性都不如金属。
Seawater is in any case less reflective of radar waves than metal.
与雷达和声纳技术相似，激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
而且黑客似乎只能在塑料键盘上运用这个方法，因为金属会反射出大量的热量干扰波，从而使得红外摄相机无法准确识别。
And the hack only seems to work on plastic keypads — metal returns too much heat noise for the IR camera to reliably discern with keys were just pressed.
由于机翼和尾部边缘的蜂窝状非金属结构不反射雷达波，所以飞机的雷达反射波就减少了很多。
The radar cross-section was further reduced because the wings' leading and trailing edges were composed of nonmetallic honeycomb structures that do not reflect radar rays.
由于机翼和尾部边缘的蜂窝状非金属结构不反射雷达波，所以飞机的雷达反射波就减少了很多。
The radar cross-section was further reduced because the wings' leading and trailing edges were composed of nonmetallic honeycomb structures that do not reflect radar rays.
应用推荐