| 1. | A boeing 747 jumbo jet airliner lands at a speed of 160m/s .
一架波音747巨型喷气式班机以160米秒的速度着陆。 |
| 2. | They placed very stable and accurate atomic clocks on regularly scheduled jet airliners .
他们将非常稳定、准确的原子钟装在定期飞行的喷气式班机上。 |
| 3. | The fastest jet airliner today travels at a speed of 700 miles an hour
今天最快的喷气式客机每小时的飞行速度是700英里。 |
| 4. | A hippopotamus ' scream has been recorded at 115 decibels - louder than a jet airliner at takeoff
河马发出的声音可以达到115分贝? ?比一架喷气式客机起飞时的声音还要大。 |
| 5. | Discovery will return to its florida launch site in about one week attached to the back of a jumbo jet airliner
发现号将在一周后绑在一架大型喷气式客机后面，返回到佛罗里达发射中心。 |
| 6. | Rnp combines the avionics in a modern jet airliner with gps to guide pilots along a narrow path to the airport
Rnp为现代飞机安装与电子设备结合在一起的gps ，以此引导飞行员沿着一条狭窄通道进入机场。 |
| 7. | The first jet airliners capable of supersonic speeds will carry more than one hundred passengers at two thousand two hundrend kilometers perhour
第一批能够超过音速的喷气式飞机时速为每小时2200公里，可运载100多位乘客。 |
| 8. | U . s . firms are providing the flight control systems , avionics and engines to support the chinese regional jet airliner ( arj21 ) program
他说： “美国的出口管制从来就不是贸易政策的手段。出口管制是为了保护美国的国家安全。 ” |
