cassegrain

cassegrain读音音标

[ˈkæsiɡrein]

cassegrain意思解释

n.

卡塞格伦望远镜（亦作Cassegrain telescope）；

英英释义

Cassegrain is a lunar impact crater that is located on the far side of the Moon, beyond the southeastern limb. It lies to the southeast of the larger crater Lebedev, and to the northeast of the comparably-sized Priestley.