The hover-pit tests are the final series of ground tests before airborne STOVL testing begins.
悬停坑试验是机载STOVL系统测试开始前最后一系列地面测试。
Some birds hover when they look for animals to kill on the ground.
有些鸟在寻杀地上的动物时，他们（在空中）盘旋。
They hover, above the ground, in a kind of limbo, a spectral waiting area for other imagined futures.
它们在地面上迂回盘旋，保持一种悬而未决的状态，幽灵鬼魂似的在这里等待着其他想象中的未来。
Ground effect machines (hovercraft), convertiplanes or aircraft that hover by means of propeller slipstream (s) deflected downward are not considered to be helicopters.
地面效应装置(如气垫船)，倾斜旋翼机或任何依靠螺旋桨所产生向下的滑流而悬浮的航空器，皆不属于直升机。
If the threat of enemy anti-air is completely non-existent, the aircraft should hover at least100 or more meters above the ground to reduce risk of enemy small-arms fire.
如果对方没有防空武器，飞机应该悬停在100米甚至更高的地方，以减少敌方轻武器造成的损伤。
If the threat of enemy anti-air is completely non-existent, the aircraft should hover at least100 or more meters above the ground to reduce risk of enemy small-arms fire.
如果对方没有防空武器，飞机应该悬停在100米甚至更高的地方，以减少敌方轻武器造成的损伤。
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