With a more aerodynamic shape and framed by a curved tail plane, these engines would make for a more streamlined aircraft, as well as directing most of their noise upward.
通过更加符合空气动力学的形状和一个曲线尾巴的飞机结构，这些发动机将使飞行更有效率，同时会将绝大部分的噪音传向空气上方。
In the experiment, a simplified aircraft model (with tail wing) is employed to construct a 4-vortex wake system consisting of a pair of tip vortices and a pair of counter rotating tail plane vortices.
试验采用简化的飞机模型(有尾翼)，建立了包含一对翼尖涡及一对反向旋转的尾翼涡(通过以负迎角安装尾翼得到)的4涡尾流系统。
It takes 15 minutes to convert the plane into a car by removing the wings and the tail.
拆除机翼和机尾，把那架飞机改成汽车需要15分钟的时间。
Television footage showed the tail of the twin-engined propeller plane visible amid the burning wreckage.
电视画面显示在燃烧的飞机残骸中可以看到这架双引擎螺旋桨飞机的尾巴。
The front of the plane usually bears the brunt of any impact, so passengers in the tail have a 40 percent higher survival rate than those at the front.
飞机前排的座位总是首当其中地受到影响，所以在尾部的乘客要比在前排的乘客高40%的存活几率。
The plane is 107 feet from nose to tail-as big as a commercial jet seating 100 passengers, but with computers and instrument bays occupying most of the interior space and only a few Windows.
这架飞机从机头到机尾，全长107英尺，大小相当于一个可乘坐100名乘客的商业客机，但计算机和仪表舱占据了绝大部分内部空间，只有几个窗口。
As the crew struggled to regain control, the plane dropped 38, 000 feet in just three and a half minutes, tail first, killing all 228 people on board.
机组人员努力试图重新控制的时候，飞机在三分半钟的时间内降落了38,000英尺，尾部首先坠落，造成机上228人全部遇难。
One passenger told Turkey's NTV television that the plane lost height suddenly as it came in to land, striking the ground tail first.
一名乘客告诉土耳其国家电视台，飞机飞到跑道时突然失重，尾部先着地。
A relative of one of the victims of the Air France plane which crashed over the Atlantic two years ago says the tail section of the jet has been found.
两年前一架在大西洋上空坠毁的法航客机遇难者的亲属表示，坠毁的客机的尾部已经找到。
Swinging it to the right forces the tail left and the plane yaws to the right; swinging it left has the opposite effect.
把方向舵向右转就会是机尾向左，飞机向右偏航；把方向舵向右转效果是相反的。
As the crew struggled to regain control, the plane dropped 38,000 feet in just three and a half minutes, tail first, killing all 228 people on board.
机组人员努力试图重新控制的时候，飞机在三分半钟的时间内降落了38,000英尺，尾部首先坠落，造成机上228人全部遇难。
Using the analytical relationship, many boundaries namely scissors sketed, could be drawn on the parameter plane of horizontal tail area and aeroplane center of gravity.
利用这种解析关系，可以在平尾相对面积和飞机重心位置的参数平面上，绘制出各种限制边界，形成所谓“剪刀图”。
I called the space shuttle, but the plane home the famous "big man", I saw streamline wings, like the head of nuclear warheads, square tail, appears to me even more awe-inspiring.
我打电话给航天飞机，但飞机家著名的“大人物”，我看到了精简的翅膀像核弹头，方尾头，似乎我更加威严。
A drop of water was cut in half by a plane passing through its bulbous front and tapered tail.
平面将水珠的鳞茎状前锋和锥状尾巴的分成两半。
According to news reports, they have also recovered a large tail section of the plane .
根据最新报导，他们同时也找到了飞机的一大块尾翼。
"The small, stubby little tail has a much bigger effect than one might imagine because it's effectively tailoring the flow over the entire (plane) body," Spedding said.
Ge of frey Spedding说：“小小的，短而粗的尾部所起的作用超出想象，因为其改变了整个机体的气流。”
Based on the three-dimensional nonlinear finite element method, the structural design is made on the vertical-tail of a plane in this paper.
基于三维有限元数值分析，对飞机的重要部件垂直尾翼进行结构设计。
The plane's tail section and other burning debris were found by local residents just over two hours after the plane sent the distress signal, a Donetsk emergency official said.
Donetsk处理紧急事件的官员说，在飞机发出遇险信号两个小时之后，当地居民发现了飞机尾部及飞机其他部位的燃烧碎片。
I was unable to get a seat near the tail, but the plane looked stronger inside than it had from outside.
我没能占到机尾的座位上，但飞机里面看上去比外面坚固多了。
In this paper, the transmission shaft of the all-moving horizontal tail for a fighter plane is considered as a structural system, and its failure probability is analysed.
本文从整个构件系统着眼，研究某型歼击机全动平尾转轴梁静强度的可靠性。
What is optimal is that the plane tail and the plane body are connected in a movable way.
优选地是，所述的机尾与机身活动连接。
What is optimal is that the plane tail and the plane body are connected in a movable way.
优选地是，所述的机尾与机身活动连接。
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