In the climate classification devised by Aristotle, the region in either hemisphere between the pole and the Arctic or Antarctic Circles. In his view, this zone was uninhabitable for humans. Compare temperate zone; torrid zone.
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。