The process of directing a satellite's radiometer horizontally to collect radiation from the upper layer of the Earth's atmosphere over a long distance but thin width. In this way, observations can be made of radiation in minute concentrations.
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。