| 词汇 | paddle-wheel |
| 释义 | paddle wheel noun[ C ] uk /ˈpæd.əl ˌwiːl/ us /ˈpæd.əl ˌwiːl/ a type of wheel with small flat blades attached around the edge that makes a boat move through the water or that operates a piece of machinery（船的）明轮，桨轮 HABY/iStock/Getty Images Plus/GettyImages Parts of ships & boats abaft airlock bilge water boathook boiler room bowline cleat keel paddle periscope propeller prow rigging spar sprit steerage stem strop sun deck superstructure Examples of paddle wheelpaddle wheel A recessed stern paddlewheel provided propulsion, powered by a wood-burning steam boiler engine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For very strong shaking, the vanes of the paddlewheel interacted with the gas, forming a convection roll, sustaining their rotation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An engine rotates the paddlewheel in the water to produce thrust, forward or backward as required. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They also made large mechanical puppet theatres driven by waterwheels and carriage wheels and wine-serving automatons driven by paddlewheel boats. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The smaller hull supports the axle of the paddlewheel which rotates in the river. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The typical paddlewheel steamship was powered by a coal burning engine that required firemen to shovel the coal to the burners. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Each paddlewheel was driven by an individual electric motor, giving outstanding maneuverability. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The force of the water would strike a simple paddlewheel set horizontally in line with the water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For a paddlewheel ship, reversing the direction of the paddle will provide astern propulsion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The boats drift along on a gentle current, typically generated by a paddlewheel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The annulets incorporated into the paddlewheel suggest continual efforts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During the evening, they come upon an upside-down paddlewheel steamboat that the alien's apparently dumped miles from any water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most of the hull of the ship is now gone, but the rudder, parts of the paddlewheel and the steam engine are still present. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They work something like a paddlewheel on a paddle-steamer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Among the advantages was superior braking of the vessels, since paddlewheel propulsion systems could not effectively be reversed to slow the craft. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of paddle wheel 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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