The line separating areas of opposite magnetic polarity on the Sun (sometimes referred to as the neutral line). Magnetic inversion lines are often marked by filaments, either quiescent filaments in quiet-Sun regions or active-region filaments.
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。