圭表 meaning in English
[天文学] an ancient chinese sundial consisting of an elongated dial and one or two gnomons
Examples
- “ it is called the sundial . it ' s used to measure time
“这个东西叫做圭表，是用来计时的。 ” - From then on , people were able to measure time and determine seasons based on the position and length of the gnomon ' s shadow
从此，人们便通过观测圭表上日影的长短变化来计算时间、测定季节。