| 词汇 | ground-speed |
| 释义 | ground speed noun[ Cusually singular ] engineering specializeduk /ˈɡraʊnd ˌspiːd/ us /ˈɡraʊnd ˌspiːd/ An aircraft's ground speed is its speed when measured against the ground rather than the air through which it moves.地速（指飞机飞行时相对于地面的水平速度） Speed of motion at full/half throttleidiom briskness burst burst of speed celerity clip clock haste hypersonic hypervelocity instantaneous velocity light speed momentum pace speed of light speed of sound speediness supersonically swiftness throttle You can also find related words, phrases, and synonyms in the topics: Air travel: aviation Examples of ground speedground speed The planned groundspeed was 120 knots and the estimated groundspeed at impact was 150 knots. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The aircraft crashed at a height of 812 feet at a groundspeed of 151 knots, or 174 mph. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The aircraft then flared to an attitude of 30 degrees nose up, and finally impacted with a groundspeed of 147 kts. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 That works out at an average groundspeed of 214 miles per hour. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The aircraft crashed at a height of 812 feet at a groundspeed of 151 knots. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The aircraft crashed at a height of 812 ft, at a groundspeed of 151 knots, or 174 mph. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It produced the wrong rotor speed, and it produced a groundspeed during the final manoeuvre that was 11 knots higher than that measured by the ground-speed indicator. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In addition, grain damage can actually increase as the forward speed, or groundspeed, of the machine is decreased. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the wind gradient is of sufficient magnitude, a bird can climb into the wind gradient, trading groundspeed for height, while maintaining airspeed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If the wind shear is of sufficient magnitude, a bird can climb into the wind gradient, trading groundspeed for height, while maintaining airspeed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Information displayed to passengers through the entertainment system often gives the aircraft groundspeed rather than airspeed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Data was sampled at one-second intervals, which, at groundspeed of approximately 240 kilometers per hour, equates to 15 data points for every kilometer covered. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It spends days and nights on the wing, with an average groundspeed of 10 kph, covering up to 223 km before landing. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is destroying its utility as a popular race bed and surface for setting groundspeed records, where long, uniform flat surfaces are required. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is forbidden to operate without the caps, because they are linked to the groundspeed sensor that interfaces with the anti-skid brake system. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of ground speed 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。