| 释义 |
天文望远镜tiānwén wàngyuǎnjìng用来观测天体的望远镜。用透镜做物镜的叫折射望远镜,用反射镜做物镜的叫反射望远镜,既用透镜又用反射镜的叫双射望远镜。{astronomical telescope; telescope used to observe the celestial body. That using a concave lens as its objective lens is a refracting telescope; that using a reflector as its objective lens is a reflecting telescope; that using both a concave lens and a reflector is a Schmidt telescope.} |