gnomonics

基本解释

In all cases the gnomon lies in the plane of the meridian.
表始终都处于子午面内。
A stake used for this purpose was the earliest type of sundial and was called a gnomon.
这种特定的标杆就是最早的一种日晷仪，人们称之为日晷仪标杆。
The sun's rays through the oculus, the graduated shadows on the gnomon, this is what makes Saint-Sulpice unique.
太阳的光线透过眼洞窗照射进来，逐渐倾斜的阴影落在圭表上，这些才是使圣叙尔皮斯教堂与众不同之处呀。”
After my last stint teaching at Gnomon, I sat down to write something I could give my students.
回复了多封电邮后我发现我一直面对着很多相同的提问，我于是只选择部分有共同疑问的信件做回答，而不是一封封的回信。
The plain on which the shadow will be marked must be exactly horizontal, to gnomon exactly vertical.
标记影长的平面必须水平，以确保日晷针（就是那根杆）的垂直。