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- direct back scattered wave 直接反向散射波
- The time lag between the direct wave and the scattered wave could be computed by using the simplex algorithm method. 当弯曲波在传递时遇到平板裂缝则会产生散射波,因此含有裂缝平板的板波讯号即包括弯曲波的直接波传与裂缝引起的散射波传。
- He was directed back home by his superior. 他被家长领回了家。
- Equivalent offset migration(EOM)method,which has particular advantages in velocity analysis and imaging,provides ideas for scattered wave imaging. 研究表明,基于等效偏移距的偏移方法(EOM)在速度分析和偏移成像方面具有独特的优势,为散射波成像方法研究提供了思路。
- Equivalent offset migration (EOM) method, which has particular advantages in velocity analysis and imaging, provides ideas for scattered wave imaging. 研究表明,基于等效偏移距的偏移方法(EOM)在速度分析和偏移成像方面具有独特的优势,为散射波成像方法研究提供了思路。
- But, rebinding will introduce blurring and reduce image resolution.Hence, we develop a BPF-type direct back projection algorithm. 本文提出了一种反投影滤波(BPF)形式的直接反投影重建方法,该方法不需要对投影数据重排,直接反投影滤波重建出最终的图像。
- The occurrence of a change in direction back in the opposite direction. 朝相反方向回复的变化。
- Making a new approach to study this noise by us is using wave character of scattered wave,by post stack wave field continuation to make imaged,and then make it attenuated by means . 利用散射波的波动特性,在叠后通过波场延拓使其聚焦成像,然后通过压制强噪声的手段将其衰减,是我们对这种噪声研究的一种新的探索。
- Cyclic variation of integrated back scatter, CVIB 心动周期心肌背向散射变化幅度
- Portable gamma back scatter thickness meter 携带式反散射厚度计
- back scatter electron technology 背散射电子技术
- Aim To recover the impedance coefficient from the far field pattern of the scattered wave of the acoustic scattering problem with impedance boundary condition. 目的从阻尼边界条件声波散射问题的散射场的远场模式出发去反演阻尼系数。
- Ultrasound integrated back scatter 超声背向散射积分
- The spirit and strength of the harvest was directed back into the earth, so that it could appear again in the new sowing. 收获的精灵和力量被直接放回土地里,新一届播种时会再度出来。
- The principle of Laser Doppler Velocity (LDV) and the method of back scattering are presented. 介绍了激光多普勒测量技术的原理和后散射型固体表面测量方式。
- self-consistent field scattered wave technique 散射波自洽场法
- back scattered electron detector 反散射电子检测器
- A set of instructions that performs a specific task for a main routine, requiring direction back to the proper place in the main routine on completion of the task. 一组为主程序完成某项特定任务的指令集合,任务一旦完成需要跳转回主程序合适的地方。
- self-consistent field scattered wave X-alpha-method [化] Xα多重散射波自洽场法
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。