| 词汇 | example_english_helicopter-rotor |
| 释义 | helicopter rotorcollocation in Englishmeanings of helicopterand rotorThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with helicopter or rotor. helicopter noun[C] uk /ˈhel.ɪˌkɒp.tər/ us /ˈhel.əˌkɑːp.tɚ/ a type of aircraft without wings, that has one or two sets of large blades that go round very fast on top. It can land and take off vertically and can stay in one place in ... See more at helicopter rotor noun[C] uk /ˈrəʊ.tər/ us /ˈroʊ.t̬ɚ/ a part of a machine that spins, especially the device supporting the turning blades of ... See more at rotor Examples of helicopter rotorThese 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. This then was the direct ancestor of the helicopterrotor and the aircraft propeller. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This system, in its various modified forms, is the basis of most multi-bladed helicopterrotor systems. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. While similar to a helicopterrotor in appearance, the autogyro's rotor must have air flowing through the rotor disc to generate rotation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Turboprop, turboshaft and turbofan engines have additional turbine stages to drive a propeller, bypass fan or helicopterrotor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For vertical flight, the rotors are angled so the plane of rotation is horizontal, lifting the way a helicopterrotor does. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For vertical flight, the rotors are angled to provide thrust upwards, lifting the way a helicopterrotor does. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This type of pitch control, known as cyclic pitch, allows the helicopterrotor to provide selective lift in any direction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In a free turbine the turbine driving the compressor rotates independently of that which powers the propellor or helicopterrotor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A slightly different approach to vertical landing is to use an autogyro or helicopterrotor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The engine drove a 21 ft diameter, two-bladed pusher propeller (actually a helicopterrotor rotating in the vertical plane). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. I have taken advice from someone who has intimate knowledge of the problem with the helicopter rotors. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The real life implementations of such devices are e.g. marine and aviation propellers, windmills, helicopter rotors, centrifugal pumps, wind turbines, turbochargers and chemical agitators. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By using both helium and helicopter rotors, the aircraft can avoid having to jettison helium after unloading. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Robots are segmented spherical creatures with mechanical arms and either wheels or helicopter rotors. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Unpowered helicopter rotors exhibit autorotation in which airflow over the rotors keeps them turning and provides buoyancy and limited pilot control during descent. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They have also been used successfully, though not efficiently, as tip jets on helicopter rotors. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Just like full sized helicopters, model helicopter rotors turn at high speeds and can cause severe injuries. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Measuring dynamics of helicopter rotors is very challenging due to wiring and data transmission problems. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Helicopter rotors are designed to operate in a narrow range of rpm. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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. Want to learn more? Go to the definition of helicopter Go to the definition of rotor See other collocations with helicopter See other collocations with rotor |
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