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- Crosswell seismic manifests some unique characteristics compared with surface seismic and VSP. 摘要与地面地震和VSP相比，井间地震资料有着明显的特点。
- With a practical prospecting example, this paper shows the effectiveness of surface seismic reflection and VSP joint exploration in finding hidden active faults in Shanghai. 本文结合在上海市区的工作实例,表明了地面地震和VSP联合勘探在查明市区隐伏活动断裂中的有效性。
- The formulas of PML for two-dimensional acoustic wave equation were given.Several satisfactory numerical modeling results of surface seismic and crosswell seismic were shown. 首先给出了二维声波方程完全匹配层的公式，然后通过地面地震模型和井间地震模型数值算例与常规吸收边界条件进行了比较。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- A surface at which seismic wave velocities change. 不连续面间断面，地震波速度突变面
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- The surface of the lake is quite still. 湖面相当平静。
- Multi-azimuth three-component surface seismic modeling for cracked monoclinic media 裂隙型单斜介质中多方位地面三分量记录模拟
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元，寄航空要3元6角。
- Wheels won't bite on a slippery surface. 车轮打滑。
- The surface must be thoroughly clean. 表面必须彻底弄清洁。
- Multi-azimuth three-component surface seismic modeling for viscoelastic cracked monoclinic media 粘弹性裂隙型单斜介质多方位地面三分量记录模拟
