Helicopters are expensive and delicate machines requiring heavy maintenance, especially when flying in dusty conditions.
直升机是昂贵而易损的机器，需要精心保养，尤其是在尘土飞扬的条件下飞行时。
Still, many airline executives suggest they will wait to see how passengers react when flying with pioneers such as Kingfisher.
不过，许多航空公司的高管表示，他们将持观望态度，看看乘坐翠鸟航空等先行者的飞机的乘客反应如何。
This means it can hover like a helicopter, but when flying forward can reduce the speed of the main rotor because the wings provide part of the lift.
这意味着它能像一架直升机那样作空中悬停，而在向前飞行时，又能降低主旋翼的速度，因为它的一对短翼提供了部分升力。
You're putting yourself at more risk than when flying in a plane or downhill skiing, according to research by Joshua Cohen at Tufts Medical Center - but it doesn't feel that way.
你正在把自己置于一个比乘坐飞机或高山滑雪更危险的境地，据JoshuaCohen在塔夫茨医学中心的研究——尽管感觉上不是那样。
Try to get a window seat near the front of the plane when flying.
乘坐飞机时，争取在飞机前舱找一个靠窗的座位。
This is similar to the "jet lag" you get when flying.
这与你在飞行过程中的时差反应是相类似的。
If it weren't for the duty free shops in the airports, there wouldn't be anything to look forward to when flying.
要不是机场有免税商店可逛，坐飞机时就没什么可盼的了。
Although, I do sincerely like to have a plan better than "see what happens" worked out when flying-it really isn't such a bad life strategy.
虽然在飞行的时候，我诚挚地希望能有一个比“随机应变”更好的计划——但“随机应变”也不失为一个良好的人生策略。
Like a gracious host, Neeleman always chose that seat for himself when flying, sending a message to crew members that it's more important to keep customers happy than the CEO.
而尼尔曼就犹如一位高尚的主人，在飞行途中总是选择坐在第27排，这向乘务人员传达了这样一个信息：让乘客高兴比让CEO高兴更重要。
As the oldest traveler in the group (and the shortest now that my youngest grandson, at age 11, has passed me), I am acutely aware of the risk of blood clots when flying long distances.
作为旅行团中最年长的成员(也是最矮的一个，因为我最小的孙子[11岁]已经超过了我)，我对长途飞行中的血栓风险有深刻的认识。
When flying into one of New York City's several airports, lucky travellers will get a gorgeous view of lower Manhattan.
在飞往纽约众多机场之一的时候，幸运的旅客能在低空看到曼哈顿美景。
When flying over the location in a helicopter, the yellow hue is obvious (pictured top), but from space, it's hard to spot.
当我们乘直升机飞过上空时，黄色的区域非常明显（见顶图），但是却很难从太空中定位。
When flying on orbit, with the change of environment and time, the response capability of a space camera must be attenuated.
空间相机在轨运行之后，由于环境的变化和时间的推移，空间相机的响应性能必然会发生衰减。
When flying objects with high speed pass through the laser screen, change of light flux is transformed into electronic signal and sampled by data sampling card and processed by computer.
当高速飞行物体穿越激光光幕时，光通量的变化被转变为电信号并采集到计算机进行数据处理。
When flying objects with high speed pass through the laser screen, change of light flux is transformed into electronic signal and sampled by data sampling card and processed by computer.
当高速飞行物体穿越激光光幕时，光通量的变化被转变为电信号并采集到计算机进行数据处理。
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