direct current method meaning in English
直流勘探
Examples
- Testing of semiconductor materials ; determination of the radial resistivity variation of silicon or germanium slices by means of the four - probe direct current method
半导体材料试验:采用四探针直流法测量硅片和锗片电 - Testing of semiconductor materials ; measurement of the resistivity of silicon or germanium single crystals by means of the four probe direct current method with collinear array
半导体材料的试验.用探针直线排列的四探针直流法测 - Then , it summarizes the present situation of geophysical methods , and presents an introduction to some methods such as mine direct current method , mine transient electromagnetic method and geological radar exploration
本文简要介绍了我国煤矿生产的发展趋势，说明地质构造及煤层顶、底板水问题是当前煤矿深部开采中所面临的主要地质问题。