但当飞行员飞越庭院的时候进入了较高的悬停并开始将飞机降落的时候，他感觉黑鹰正离开他。
But as the pilot passed over the compound pulled into a high hover and began lowering the aircraft he felt the Black Hawk getting away from him.
但是当向前飞行时，它的旋翼将转向直升飞机的前方(如此一来，就变成朝向迎面而来的空气)，经过叶片上方的气流将比经过叶片背面的气流产生更大的升力。
But when flying forward the air passing over the blade that is advancing to the front of the helicopter (and so into oncoming air) provides more lift than the one that is retreating to the back.
当他们将两个时钟拿到一起比较时，飞机上的时钟确实较另一只慢了几毫微秒。
When they brought the clocks together and made a comparison, the clock on the plane was indeed a few nanoseconds slower than the other clock.
当要起飞时只需要将各组件组装一起后将飞机扔向空中，它通过携带的电动螺旋桨推进器升上天空。
Launching it is just a matter of snapping the parts together and throwing it into the air, whence it is carried aloft by an electric propeller.
当传感器检测到飞机在任何时候的一个裂痕时，包含高科技粘合剂的微观纳米胶囊将释放粘合裂痕。
The moment that sensors detect a hairline crack anywhere in the aircraft, microscopic nano-capsules containing a high-tech adhesive would be released to seal the fissure.
当欧洲的黑夜降临的时候，Borschberg会漫漫让飞机下降到5千英尺的高度，事实上，就是在动力切换为电池供能前，将飞机当作滑翔机使用。
As darkness falls over Europe, Borschberg will slowly descend to about 5,000 feet, essentially using the plane as a glider before reverting to battery power.
当欧洲的黑夜降临的时候，Borschberg会漫漫让飞机下降到5千英尺的高度，事实上，就是在动力切换为电池供能前，将飞机当作滑翔机使用。
As darkness falls over Europe, Borschberg will slowly descend to about 5, 000 feet, essentially using the plane as a glider before reverting to battery power.
当飞机离开终端雷达管制区时，起飞管制人员将飞机交由指挥中心管制人员负责。
When your plane leaves TRACON airspace, the departure controller passes your plane off to the center controller (ARTCC controller).
当飞行员将飞机安全降落在一个杂草丛生的废旧跑道后，包括3名儿童在内的72名乘客与9名机组人员都被吓坏了，但都安然无恙。
The 72 passengers, including 3 children, and 9 crew members, were in shock but unhurt after the pilot guided his plane down onto the defunct runway, overgrown with weeds.
当他们将两个时钟拿到一起比较时，飞机上的时钟确实较另一只慢了几毫微秒。
When they brought the clocks together and made a comparison the clock on the plane was indeed a few nanoseconds slower than the other clock.
当飞行员将飞机垂直俯冲下去时，我们都给吓坏了。
We were all terrified when the pilot took the plane into a nosedive.
当一种新型的飞机正在取得，通常只有一个头三个提出将飞行。
When a new type of aeroplane is being made, normally only one of the first three made will be flown.
当协和飞机停止飞行时，航空爱好者将获得另一个可以欣赏的展览品。
Aviation fans are going to have another spectacle to enjoy when Concorde stops flying.
当飞机安全降落后，执法人员将两名驾机人围住，并对他们进行将近两小时的盘问后，才弄明白这是一场虚惊。
Tipstaff surrounded the two pilots who were arrested to cross-question for about 2 hours; finally, it would be found that's false alarm.
当飞机安全降落后，执法人员将两名驾机人围住，并对他们进行将近两小时的盘问后，才弄明白这是一场虚惊。
Tipstaff surrounded the two pilots who were arrested to cross-question for about 2 hours; finally, it would be found that's false alarm.
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