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 tail is fixed on the model plane with nails.
机尾用钉子牢牢固定在模型飞机上。
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。
Add a propeller and a tail fin and it looks exactly like a little plane.
装上螺旋桨和尾翼之后，看起来极像小飞机。
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。
The tail is fixed on the model plane with nails, it cannot come off.
模型飞机的机尾是用钉子钉在飞机上的，不会掉下来。
The tail won't come off the toy plane, it's fixed on with nails.
这架玩具飞机的尾巴不会掉下来，它是用钉子钉牢的。
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。
The tail won't come off the toy plane, it's fixed on with nails.
玩具飞机的机尾掉不下来，它是用钉子钉住的。
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。
I prefer to sit towards the tail of the plane.
我喜欢坐在靠尾部的机舱。
The plane shuddered and went into a tail spin .
飞机抖动起来，并失去了控制。
A plane has special things on its wings and tail section to help it turn.
飞机的机翼和尾部有特殊的东西来帮助它转变方向。
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 completed plane. Curl up the tail section slightly for lift if necessary.
已完成的飞机。如有爬升必要，可将其尾部稍微。
"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。
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。
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