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- seismic prospecting instrument 地震勘探仪器
- It provides experience for engineering seismic prospecting in city. 为城市工程地震勘探提供了可供借鉴的经验。
- Noise has always been the most troublesome problem in seismic prospecting. 噪声始终是地震勘探中最棘手的问题。
- We shall also consider the two types of surface waves, Rayleigh waves and Love waves, most widely observed in seismic prospecting and earthquake seismology. 我们也要研究在地震勘探和天然地震中最经常观测到的两类面波--瑞利波和乐甫波。
- HE Qiao-deng. 1986. Theory and Method of Seismic Prospecting [M]. Geological Press, Beijing (in Chinese). 何樵登.;1986
- There are many modes of field setup in the3-dimensional seismic prospecting,and the conventional bunched field setup is applied more widely. 三维地震勘探观测系统的模式较多,以常规束状观测系统的应用较为广泛。
- The SNR and resolution of seismic data can be effectively improved through high resolution processing of seismic data in shallow seismic prospecting. 浅层地震探测中，通过高分辨率数据处理，能有效地提高资料的信噪比和分辨率。
- The author probed into 3D seismic prospecting in high obliquity building compact districts and the results are delightful. 对高倾角且建筑物密集区的三维地震勘探进行了探索,并取得了可喜的成果。
- But the development of geophone far falls behind to other relative technics and can not meet the demands of high resolution seismic prospecting. 但是，现有检波器的发展水平远远落后于其它相关技术，不能满足高分辨率地震勘探的要求。
- The area's seismic prospecting characteristics have tantivy attenuation of seismic waves,strong interference waves,low signal-noise ratio and difficult operational conditions. 该区地震勘探具有地震波衰减快、干扰波强、信噪比低、施工困难等特点。
- The paper has introduced briefly seismic prospecting methods of lateral wave and converted wave, and explained applications of three-dimensional and three-component conv... 本文简要介绍了模波和转换波地震勘探方法，并结合实例说明近年来三维三分量转换波地震技术在煤田勘查中的应用现状。
- From October, 1993 to March, 1995, GPC completed the seismic prospecting counter-contract in “East Area of Northern Jiangsu Province” by British & Holland's Shell Company. 1993年10月至1995年3月，承揽完成了英荷壳牌公司“苏北东部地区”地震勘探反承包合同。
- From October, 1993 to March, 1995, GPC completed the seismic prospecting counter-contract in “East Area of Northern Jiangsu Province” by British &Holland's Shell Company. 1993年10月至1995年3月，承揽完成了英荷壳牌公司“苏北东部地区”地震勘探反承包合同。
- In seismic prospecting, random noise is one of main factors affecting the S/N ratio of seismic data, especially for deep layer seismic signals of weak energy and low frequency. 在地震勘探过程中,随机噪音是影响地震资料信噪比的主要因素之一,尤其是对能量弱、频率低的深层地震信号。
- Ni-Cd alkaline rechargeable battery in cylindrical shape is widely used in the geophysical prospecting instruments. 镉镍圆柱密封碱性充电电池,被广泛地使用在物探仪器设备中。
- electrical prospecting instrument 电测仪
- gravimetric prospecting instrument 重力勘探仪器
- Seismic prospecting in the area of thin Quaternary strata difficuult to get the reflected wave from bottom of Quaternary strata, so can not to interpret the thickness of Quaternare strata. 在煤田地震勘探中，当第四系地层厚度较薄时，从野外观测到资料处理都较难得到来自第四系地层底界的反射波，因此无法解释第四系地层厚度问题，而这一问题又常常是要解决的地质任务之一。
- exploration prospecting instrument 勘探器具
- oil geophysical prospecting instrument factory 石油地球物理勘探仪器厂
