望远镜(kind of tube containing lenses through which distant objects appear closer or longer)[C]：look at sth through one's～拿望远镜看某物;study sth by means of～s 用望远镜研究某物;

→͵tele′scopic adj 望远镜的;可用望远镜看到的;伸缩的;͵tele′scopically adv 可用望远镜看到;伸缩地