... 赤道仪望远镜 equatorial telescope 卡塞格伦式反射赤道仪 Cassegrain type reflector equatorial mounting 赤道日晷仪 equatorial sundial ...
基于64个网页-相关网页
The Equatorial Sundial 赤道式日晷
·2,447,543篇论文数据，部分数据来源于NoteExpress
An equatorial sundial is an ancient scientific equipment to tell time by using the shadow from solar projection. It consists of a sundial plate, a gnomon and a base.
赤道式日晷，是古人利用太阳投影测时的科学仪器，由晷盘、晷针和底座组成。
youdao
应用推荐
模块上移
模块下移
不移动