There is a saying that goes, "A soul without a high aim is as a ship without a rudder".
俗话说：“心无远大志，犹如船无舵”。
Propulsion is provided by a rocket engine, rather than a propeller and rudder, which makes steering difficult.
推进器是由火箭发动机提供的，而不是螺旋桨和方向舵，这使得转向变得困难。
The computer steers a rudder, which is usually the only external moving part.
电脑掌舵，这通常是唯一的外部可动设备。
If either your sails or our rudder be broken, you can but toss and drift, or else be held at a standstill in mid-seas.
假如你们的舵或帆被损坏，你们就只能在海上颠沛流离，或滞留海上。
Tillers are more commonly used on smaller sailboats because it can take much force to move the larger rudder of a big boat with a tiller.
舵柄在小型船只上使用得更广泛，因为对于大船来说转动舵柄来掌舵需要太大力气了。
Inspection machining dimension of rudder stock.
舵杆机加工尺寸检查。
A boat without its rudder will automatically float with waves.
船一失舵就不由自主地随波飘荡。
He pushed the right rudder pedal gently and the nose moved over.
他轻柔地踩下右脚舵，机头转了过去。
The sailor who boards ship without a rudder and compass never knows where he may be cast.
水手上船如果没有舵和罗盘，将永远不知道自己驶向何方。
There was no doubt that if she had not lost her rudder, she would have won the race easily.
毫无疑问，如果她在中途没有失去船舵，她肯定能轻易夺冠。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位。
Yaw axis - Vertical axis, passes through the airplane from top to bottom - left and right control is by rudder.
偏航轴—又称垂直轴。由机身上方通向下方。飞机绕此轴转动即造成机首之左右运动，此一运动由方向舵控制。
A new method for predicting the hydrodynamic performance of the rudder with plates behind a propeller is presented.
提出了一种计算带制流板舵在螺旋桨尾流中水动力性能的方法。
If either your sails or your rudder be broken, you can but toss and drift, or else be held at a standstill in mid-seas.
假如帆或舵中的任何一个损坏了，你只能随波逐流，或者在茫茫大海中停滞不前。
The jumbo is 231 feet (70 meters) long, with a 195-foot (59-meter) wingspan and a tail rudder that stands six stories high.
这架大型专机长231英尺(约合70米)，翼展195英尺(约合59米)，尾舵有六层楼高。
They were hateful sharks, bad smelling, scavengers as well as killers, and when they were hungry they would bite an oar or the rudder of a boat.
它们是可恶的鲨鱼，气味难闻，既杀害其他的鱼，也吃腐烂的死鱼，饥饿的时候，它们会咬船上的一把桨或者舵。
Her prosthetic fin acts like a rudder and keeps her stable. The turtle has learned how to flap her one good flipper in unique ways to change direction.
她的仿生鳍就像个舵，用来保持平衡。这只海龟已经学会用独特的方式划那只完好的鳍来变方向。
You had your rudder broken many a time, my boat, and your sails torn to tatters. Often had you drifted towards the sea, dragging anchor, and heeded not.
我的小船呵，你的舵几经损毁，帆也破成碎片，你常常飘向海洋，拖着铁锚，你并不在意。
I'll pull past the show line, and then I kick in top rudder to come back in the other direction to get locked on the show line, on altitude, on airspeed.
我会一直拉着驾驶杆飞过基准标线，接下来我要蹬舵转向，从相反的方向飞回来，同时对准基准标线、保持住高度和速度。
Electrohydraulic control unit whose performance has direct effect on rudder's characteristics is the key component of ship rudder position control system.
电液控制单元是船用舵机电液位置伺服系统关键部件，其性能的优劣直接影响舵机的性能。
Or take ships as an example. Although they are so large and are driven by strong winds, they are steered by a very small rudder wherever the pilot wants to go.
看哪，船只虽然甚大，又被大风催逼，只用小小的舵，就随着掌舵的意思转动。
The designed controller not only satisfies the rapid and steady-state accuracy demands, but also effectively resists to the change of the rudder load and external disturbance.
采用该方法设计的控制器不仅能满足系统对快速性和稳态精度的要求，而且有效抑制了负载变化和不确定性扰动对系统的影响。
The high-aspect-ratio flying wing eliminates vertical tail and conventional rudder, and uses instead a split drag rudder with large deflection as its directional control surface.
大展弦比飞翼布局飞机取消了垂尾和常规方向舵，通常采用大偏角的开裂式方向舵作为偏航操纵面。
The high-aspect-ratio flying wing eliminates vertical tail and conventional rudder, and uses instead a split drag rudder with large deflection as its directional control surface.
大展弦比飞翼布局飞机取消了垂尾和常规方向舵，通常采用大偏角的开裂式方向舵作为偏航操纵面。
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