圭表

From then on, people were able to measure time and determine seasons based on the position and length of the gnomon's shadow.

短袜尺寸变化的测定从此，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。

The structure, reading set and observing methods of the instruments for time measuring and keeping, such as gnomon, sundial, armillary sphere and clepsydra in Song dynasty, have been analysed and their observation errors have been obtained.

对我国宋代测时设备圭表、日晷、浑仪和守时设备漏壶，从它们的结构，读数装置、观测方法等分析其观测误差。

The invention and use of the gnomon-and-ruler, sundial, clepsydra and other time-measuring machines is evidence of Chinese wisdom.

圭表、日晷、漏刻等计时仪器的发明和应用，证明中华民族是个充满智慧的民族。

This is standard size.

这是圭表尺寸.

According to the breed standard any colour is allowed, as long as white does not dominate.

依照边境牧羊犬的国际圭表,只消红不占身体主的绝大局部,任何颜料都是被答应的.