词汇 | periscope |
释义 | periscope noun[ C ] uk /ˈper.ɪ.skəʊp/ us /ˈper.ɪ.skoʊp/ a long, vertical tube containing a set of mirrors that gives you a view of what is above you when you look through the bottom of the tube: 潜望镜 Periscopes are used in submarines to allow you to look above the surface of the water.潜水艇上装有潜望镜,通过它可以观察水面以上的情况。 Richard Kolker/Photodisc/GettyImages Parts of ships & boats abaft airlock bilge water boathook boiler room bowline cleat escape hatch keel paddle propeller prow rigging spar sprit steerage stem strop sun deck superstructure periscope | American Dictionaryperiscope noun[ C ] us/ˈper·əˌskoʊp/ a vertical tube containing mirrors that can give you a view of what is above you when you look through the bottom of the tube: The periscope of the submarine was visible just above the surface of the water. Examples of periscopeperiscope The optronics masts offer significant benefits over conventional periscopes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 They make tests at various times, and periscopes and other instruments are submitted to them for examination. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 We have been standing fast and staring down the periscope at the other eyeball. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 This is a commercial periscope, an indication of what may emerge in time. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It emerges from the mist and the waves showing only its periscope. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Unfortunately, his periscope was sighted, he had to do a crash dive, and presently depth charges started to burst round him. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The optical instruments which are most needed are prismatic binoculars, telescopes, dial sights, range-finders, and periscopes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The whole idea is to move her under water with her periscope showing. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The first drawing, however, did not show the tower for the periscope—the very heart of the building. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Many of these merchant service captains have never been taught what a periscope looks like. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 He did not mention periscopes for our submarines—an atrocious state of affairs. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 We needed dial sights, range finders, trench periscopes and binoculars. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Although that is perfectly true, you cannot make submarine officers in under two years, because they do not get the practice of handling their ships and using their periscopes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 We have had to establish certain absolutely essential schools of training in connection with mining, signalling, periscope work and so on, the total staff of which is about 1,500. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 When they do occur, they arise either from the entanglement of submarines in trawled fishing gear or from collisions between surface craft and submarines operating at periscope depth. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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