The point on the Earth’s surface at which a magnetic pole would be located if the observed direction of remanence at a particular location was due to a magnetic dipole at the centre of the Earth.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。