of, relating to, or made with a telescope 望远镜的 ■capable of viewing and magnifying distant objects 能看得远的 ■(Astronomy)visible through a telescope (天文)可用望远镜看到的
having or consisting of concentric tubular sections designed to slide into one another 可伸缩的,套管式的 a telescopic umbrella. 折叠伞。