| 词汇 | turbofan |
| 释义 | turbofan noun[ C ] uk /ˈtɜː.bəʊ.fæn/ us /ˈtɝː.boʊ.fæn/ a turbine used as an engine, especially for an aircraft, that provides some force for movement from the gas that it pushes out, and some by turning a large special wheel with blades that also pushes air out, or an aircraft driven by this type of engine涡轮风扇发动机，内外函喷气发动机;涡轮风扇式飞机 Machines - generators & pumps -engined alternator breeder reactor charger dock docking station dynamo electromotive jet engine nuclear reactor power station pump-action repressurize sail solar plant substation treadmill vacuum pump watermill waterwheel You can also find related words, phrases, and synonyms in the topics: Air travel: parts of aeroplanes Examples of turbofanturbofan In modern high-bypass turbofan engines, the fan mounted afore the jet engine core is very large. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Although once widely used, they are relatively inefficient compared to turboprop and turbofans for subsonic flight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Taking the principle a step further, the high-bypass turbofan is even more efficient, having typically three spools each spinning at a different speed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was a conventional design for its class, a low-wing monoplane with turbofan engines mounted in rear fuselage nacelles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Postwar developments of the turbojet and turbofan engines apparently obviated the need for large aircraft engines of this type. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Afterburners are not used on high-bypass turbofan engines but may be used on either low-bypass turbofan or turbojet engines. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Low bypass turbofans have a lower exhaust speed than turbojets and are mostly used for high sonic and transonic and low supersonic speeds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These engines have the fuel efficiency advantages of turboprops with the performance capability of commercial turbofans. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The turbofans on twin engined airliners are further over-sized to cope with losing one engine during take-off, which reduces the aircraft's net thrust by 50%. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Modern military transport turbofan engines are virtually identical to their civilian counterparts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This was a complex design featuring contra-rotating stages and a bypass fan, making it one of the earliest turbofan designs to be produced. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nevertheless, further studies of the geared turbofan concept were announced. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The endurance requirement is so strenuous that a turbofan engine may not be a viable option. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is particularly effective on turbofans since they are required to respond quickly to changes of the thrust setting. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Following the crash, it is now mandatory to test all newly designed and significantly redesigned turbofan engines under representative flight conditions. 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. |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。