A tubular apparatus containing a system of prisms or mirrors so as to give a viewpoint displaced from the observer's eye by the length of the…
单词 | θ164894 |
释义 | society > armed hostility > military equipment > [noun] > trench-periscope (4) periscope1899 A tubular apparatus containing a system of prisms or mirrors so as to give a viewpoint displaced from the observer's eye by the length of the… trenchoscope1915 = trench periscope n. at trench, n. compounds 2. Cf. slightly later trenchscope, n. trench periscope1915 a kind of periscope used in trench warfare to observe enemy lines from inside one's own trenches; cf. trenchoscope, n., trenchscope, n. trenchscope1915 = trench periscope n. at trench, n. compounds 2. Cf. slightly earlier trenchoscope, n. |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。