The geodesic meshed cable - net structure was used to support reflector of the Five - hundred - meter Telescope ( FAST ).采用整体索网作为大射电望远镜 ( FAST )反射面的支承结构,网格划分形式为短程 线型....the alignment of mirrors in the telescope.校正望远镜中的镜片...
The space telescope has taken the clearest pictures ever of Pluto.太空望远镜拍摄到了迄今为止最清晰的冥王星的照片。to look at the stars through a telescope用望远镜观察星星With a telescope you can see the huge crater of Ve - suvius.用望远镜你能看到巨大的维苏威火山口....
The coastguard was alerted.海岸警卫队已接到报警。The coastguard cutter cruised along the coast looking for smugglers.水上警察缉私船沿海巡逻搜寻走私犯.The survivors were lifted off by two helicopters, one from the Coastguard and one from the RAF.幸存...