This large gear turns the small one to rotate the cylinder.
这个大齿轮带动小齿轮使滚筒旋转。
The number that you choose to rotate your letters by is what we call in cryptography, a key.
你选择的旋转字母的数量就是我们在密码学中所说的密匙。
It takes just 1.5 kilowatt-hours (5.4 M J) energy to rotate the Wheel -roughly the same as boiling eight small domestic kettles of water.
转动轮子只需要1.5千瓦时（5.4兆焦耳）的能量，这与使用8壶家用小水壶的能量大致相同。
With a low-pitched rumbling noise, the propeller began to rotate.
随着低沉的隆隆声，螺旋桨开始旋转起来。
Stay well away from the helicopter when its blades start to rotate.
直升机的螺旋桨开始转动时，尽量离远点儿。
This large gear drives the small one to rotate the drum.
这个大齿轮带动小齿轮使滚筒旋转。
In the central machine room an array of ten hydraulic motors then begins to rotate the central axle.
在中央机房，十个液压发动机开始旋转中心轴。
The axle connects to the outer arms of the Wheel, which begin to rotate at a speed of 1/8 of a revolution per minute.
车轴连接到这个车轮的外臂，外臂开始以每分钟1/8转的速度旋转。
In order to spin off the Moon, Earth would have had to rotate so fast that a day would have lasted less than three hours.
为了脱离月球，地球必须旋转得如此之快，以至于一天持续的时间少于三个小时。
"The children who played with puzzles performed better than those who did not, on tasks that assessed their ability to rotate and translate shapes," Levine said in a statement.
莱文在一份声明中说：“玩拼图游戏的孩子在评估他们旋转和平移形状能力的任务上比不玩拼图的孩子表现更好。”
This object is going to rotate.
物体将要开始旋转。
"You have to rotate," Wenger said.
“你不得不连轴转”温格说到。
Now I'm going to rotate you like this.
现在我让你这样转。
But someone still has to rotate the tires.
但是轮胎还是要换的。
To rotate to the left, use a negative number.
要向左旋转，请使用负数。
Will we have to know how to rotate vectors and so on?
我们需不需要掌握如何旋转向量这些知识点？
Now let's look at an object that we're going to rotate.
下面，假设我们要转动某物体。
These functions allow you to rotate around a given axis.
这些函数允许您按一个指定轴旋转。
The piriform is the muscle that helps your hip to rotate.
梨装肌是让你进行转髋动作的肌肉。
To rotate this picture, we again turn to the convert command.
为了旋转该照片，我们再次求助于convert命令。
And he USES this rope to rotate scoops which are in water.
他再用绳子使，水里的勺子转动。
To learn how to rotate an object mentally, firsttry a pantomime.
想在心里旋转一个物体，要首先试着比划。
And I'm going to force this object to rotate about that axis.
我迫使这个物体，绕这轴旋转。
As you move away from the image, they appear to rotate clockwise.
当你远离图片时，它们则顺时针转动。
One feature does change with time. Older stars tend to rotate more slowly.
不过，时光迁移，有一点不会变——年迈的星星旋转的更慢。
Now imagine that I'm going to rotate the sound source around in a circle.
现在假设我要把声源，沿着一个圆环，进行旋转。
In 3d, the arrow keys can be used in lieu of the mouse drag to rotate the image.
在3d中，方向键可以用在鼠标拖拉的地方来旋转图像。
The spheres have to be dispersed in some form of liquid medium if they are to rotate.
如小珠要旋转那必须是散布于液体当中。
I have a glass tube that I want to rotate and in the glass tube, I have a marble.
我想要转动一根玻璃管，在玻璃管内，有一颗珠子。
As you approach the image, notice that the radial lines appear to rotate counterclockwise.
当你靠近图片时，可以观察到辐射线是逆时针转动的。
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