(1) The preseismic linear polarization feature of geoelectric field is typically imminent, which is of some significance in location and time prediction of future earthquakes.

(2) It is indicated that polarizability of new geoelectric parameter as the precursor observation term is good.

(3) The subway can influence the observation of geomagnetism, geoelectric field and ground resistivity around it, but the influencing mechanism is not same.

(4) The imaging section clearly reflects the geoelectric characteristics of the section.

(5) The installation of this geoelectric station provides the observation of local geo-electric field, as well as the monitoring of potential earthquake precursors, with a sound observational basis.

(6) The result has the reference significance for choosing geoelectric observation location and observation data error correction.

(7) It is introduced the geoelectric system , safeguard of its circuit system, trouble clearing and aids protection and in order to improve the observation data.

(8) Under geoelectric field, the quantity of methane gas seepage in coal increases approximately linearly with voltage or electric field strength.

(9) In recent years, with the development of geoelectric field observation technology, geoelectric field long-term fix spot observation is developed in succession.

(10) This observation method is applied to ZD8 geoelectric instrument and experimental results can be reproduced by the theoretical calculations basically.

(11) It is believed that this study can advance the forward computation for electric resistivity sounding on a 2D complicated geoelectric section and helps understand the influence of the...

(12) We presented the problem of anomalous potential and the geoelectric field potential formula of vertical line source in this paper.

(13) It has some characteristics, such as stable and fast convergence, shorter computation time, detail reconstruction of more complicate geoelectric model etc.

(14) Shapes and characteristics of daily variation of each direction of geoelectric field at the seismological stations such as Houtuqiao etc are analyzed using their minute value data.

(15) It comments emphatically on three advanced geophysical exploration methods of multi-electrode geoelectric measurement, ground penetrating radar and SNMR.

(16) First, a variational equation is given for the electric field on a 3-D geoelectric section caused by a point source.

(17) First. using Fourier's transformation, the 3-D boundary value problem of electric field of point source on a 2-D anisotropic geoelectric section is converted into a 2-D boundary value problem.

(18) The effect of geomagnetic field on leaching uranium with geoelectric chemistry method is studied.

(19) Horizontal layering is a prerequisite for the application of geoelectric master curves.

(20) The apparent resistivity of dual-frequency electromagnetic sounding is a new method of geoelectric measurement with dual-frequency electromagnetic wave.