A 4.2-m reflector at the Roque de los Muchachos Observatory in the Canary Islands, opened in 1987. It is jointly owned and operated by the UK, the Netherlands, and Spain.
http://www.ing.iac.es/Astronomy/telescopes/wht/ Official telescope website.
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。