One or two bivalents were not on the equatorialplate.
个别二价体也不排列在赤道板上。
2
We anticipated plate movements in the Northern Hemisphere, in the northern Pacific, to occur after the Equatorialplate movements, but the Northern Hemisphere has begun some of its movements early.
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.