Fast roping is a technique in which soldiers descend rapidly from a hovering helicopter to the ground.
快速绳降是一种士兵从盘旋的直升飞机上快速降到地面的技术。
Beneath the hovering helicopter, an ugly mud-orange clearing has been cut for it from the lush green forest.
在悬停的直升机下方，郁郁葱葱的森林中刚被清出了一块丑陋的土黄色空地，用于种植油棕榈。
This paper studies the detection of hovering helicopter at sea by mean of airborne early warning(AEW) radar.
提出了依托机载预警（AEW）雷达利用悬停直升机旋翼回波信号来探测海上悬停直升机目标的方案。
Hovering: a helicopter hovers above the Montecristo during the operation to free the vessel in the Indian ocean.
盘旋：在印度洋救援货船行动期间，一架直升机盘旋在“蒙特·克里斯托”号上空。
There were evenings when they reached their rendezvous and then had to walk past one another without a sign, because a patrol had just come round the corner or a helicopter was hovering overhead.
一连好几个晚上他们到达约会地点却只能面无表情地与方擦肩而过，因为巡逻兵会从拐角处过来，要不就是直升飞机在头顶盘旋着。
Instead of hovering over their children closely monitoring them as helicopter parents are said to, lawnmower parents get out in front of their children to try and clear the way for them.
“割草机父母”不像“直升机父母”那样整天盘旋在孩子头顶、密切关注他们的一举一动，而是随时赶在孩子前面，帮助他们扫清道路上的障碍。
One idea is a platform capable of flying vertically and hovering in the air like a helicopter.
其中的想法之一就是构建一个能够垂直升降并像直升机一样在空中盘旋的平台。
Vimanas took off vertically, and were capable of hovering in the sky, like a modern helicopter or dirigible .
维曼拿斯垂直地飞行，能够在天空盘旋，就像现代的直升机或者飞船。
There was a helicopter hovering overhead.
有一架直升飞机在头顶上盘旋。
Aiming at the current status that helicopter uses single torpedo to attack submarine, a method of two torpedoes salvo for helicopter hovering attack is presented.
针对直升机投雷一般采用单雷射击的现状，提出了采用直升机悬停双雷齐射的方法。
The influences of nonuniform vertical flow on helicopter trim controls and regressive lag modal damping levels were analyzed in hovering and forward flight.
分析了直升机从悬停到小速度前飞时，定常垂直气流的非均匀分布对直升机平衡操纵以及对系统摆振后退型模态阻尼的影响。
In the end, this paper calculates the noise of hovering rotors that is basic researching work for helicopter noise reduction.
本文最后数值模拟直升机悬停旋翼的气动噪声，为直升机降噪研究打下一定的基础。
With the helicopter hovering over the landing area, start pirouetting clockwise while the helicopter is pirouetting fly the helicopter in a Figure of Eight to the right.
在降落区的上空将直升机保持停悬，机体以顺时针的方向保持自旋，并且朝右侧开始执行外侧水平8字飞行。
The robust hovering controller for helicopter was designed using mirror-injection method and closed-loop gain shaping algorithm.
用镜像映射方法和闭环增益成形算法设计了直升机的悬停鲁棒控制器。
The flow field characteristic of a helicopter ducted tail rotor in hovering were analyzed using CFD method in this paper.
本文采用CFD方法分析了悬停状态下涵道尾桨的流场特性。
A system configuration of helicopter simulation is given and a mathematical model of helicopter hovering is set up as to development helicopter simulating system in Marine search and rescue simulator.
为了研制海上搜救模拟器的直升机模拟系统，给出了直升机模拟的系统结构，建立了直升机的悬停数学模型。
The wake geometry feature of helicopter rotor in hovering is visualized by experimental method in this paper and the preceding wake geometry model is updated according to the experimental results.
本文用试验的方法显示了悬停状态旋翼的尾迹几何形状，并以试验结果为依据对现有的尾迹几何模型进行了修正。
Move the helicopter to the right, keeping the tail pointed away from the pilot, in a circle around the pilot. Until the helicopter is hovering over the take-off point.
保持机头朝向操控者，以操控者为圆心，以顺时针的方向执行水平圆的动作，直到直升机到达起飞点的上空。
With the helicopter hovering Nose-In, add left cyclic and flip the helicopter to inverted, continue until the helicopter has completed 2 rolls to the left.
机头朝向操控者保持停悬，将副翼打左舵使直升机翻滚为倒飞的姿态，持续地将副翼打左舵使直升机向左完成侧滚二圈。
With the helicopter inverted hovering over the landing area, start pirouetting clockwise while the helicopter is pirouetting fly the helicopter in a Figure of Eight to the right.
在降落区的上空将直升机保持倒飞停悬，机体以顺时针的方向保持自旋，并且朝右侧开始执行外侧水平8字飞行。
Until the helicopter is hovering over the take-off point.
直到直升机到达起飞点的上空。
I know the job market is still pretty weak, and although I hate to think of myself as the dreaded "helicopter parent" always hovering nearby, I still think he could use some help.
我知道，现在工作很不好找，虽然我不想变成可怕的“直升机父母”，整天形影不离、喋喋不休地问长问短。但我觉得，他也许需要我的帮助。
I know the job market is still pretty weak, and although I hate to think of myself as the dreaded "helicopter parent" always hovering nearby, I still think he could use some help.
我知道，现在工作很不好找，虽然我不想变成可怕的“直升机父母”，整天形影不离、喋喋不休地问长问短。但我觉得，他也许需要我的帮助。
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