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- imaging of reflection waves 反射波成像
- The image of seismic discontinuous points is analogous to CMP stacking technique in reflection wave exploration. 地震不连续点成像类似于反射波勘探中的共中心点叠加技术.
- The calculation of reflection and transmission coefficients shows that on the interface,incident fast P wave will generate three kinds of reflection waves and three kinds of transmission waves,namely,qP 1,converted qSV and converted qP 2 waves. 计算表明 ;快纵波在双相横向各向同性介质分界面上 ;要产生反射快纵波、反射转换 qSV波、反射转换慢纵波和透射快纵波、透射转换qSV波、透射转换慢纵波 .
- Conventional seismic data processing method uses hyperbolic equation to describe time-distance formula of reflection wave, error of this equation increases with the increase of heterogeneity, anisotropy and spread length. 常规地震资料处理方法是利用双曲线方程来描述反射波时距曲线规律，此方程随着地层非均质性、各向异性和排列长度的增加，其误差变大。
- Based on the propagation theory of the longitudinal wave in the pile, the present paper presents a technique for determining such parameters as back-and-forth time of reflection wave and apparent reflection coefficient. 摘要本文以纵波在杆中传播的理论为根据，介绍一种用于确定反射波往返时及视反射系数等参数的方法。
- Using the homophase property of reflection wave flexibly and meticulously, the method can increase the signal noise ratio, purify the background and modify the time section, so that the resulte... 它灵活细致地利用反射波的同相性来提高信噪比、净化背景、修饰时间剖面。使最终的时间剖面得到了进一步改善。
- Using the characteristics of pulse echo singal during the probe adjustment, a relation model between angle of incidence and time-domain eigenvalue of reflect wave signals was proposed. 分析了探头调整时脉冲回波信号的变化特点,在实验的基础上构建了声束入射角与表面波时域特征值间的关系模型。
- The electric signals of reflected waves captured by the device's probe can show in detail an unborn baby sucking a finger. 这个探头所接受的反射波的电信号甚至可以把胎儿吮吸指头的模样也鲜明地映现出来。
- The heroine is the spitting image of the author. 书中女主人翁是作者的真实写照。
- I have this image of you as always being cheerful. 在我的心目中，你的样子总是兴高采烈的。
- A brief introduction is made on the application of reflected wave method in tunnel lining air cavity detection for the discharge tunnel of Fengtinghe reservoir. 简要介绍了反射波法在凤亭河水库放水隧洞工程中衬砌空穴检测的应用情况,并结合施工开挖资料对应用效果进行评价。
- While your brain supposes that reflection ray come into eyes in a straight line, so extends to the opposite direction of reflection ray, a image of the object formed behind the mirror. 而大脑则以为反射光线是沿直线到达眼睛的，因此沿反射光线向后延伸，从而在镜子后面看到一个影像。
- The law of reflection holds good for all surfaces. 反射定律对一切表面都适用。
- She is the express image of her mother. 她和她母亲长得一模一样。
- Prof Tu's words are worthy of reflection. 杜教授这一席话，是值得反思的。
- The display image of an area on a document. 在文卷上，某区的显示图象。
- It presents qualitative evaluation method of flaw combined with the position of flaw and welding procedure through analysis of typical flaws and its character of reflected wave as well as wave's forms of flaws. 通过对超声波探伤中典型缺陷及其反射波特征和缺陷波形的分析,结合缺陷的位置和焊接工艺,给出了焊缝超声波探伤中缺陷的定性评估方法。
- He is the very spit and image of his father. 他和他父亲长得一模一样。
- This play is the image of contemporary urban life. 这个剧本是当代城市生活的生动写照。
- The shape and energy distribution of direct wave is mainly influenced by drift,while the energy distribution of reflected wave is influenced mainly by the interface between coal and rock. 巷道对各道直达波能量分布及波列形状有明显影响 ; 煤岩分界面主要影响反射波能量分布。
