1.
A forward spin on a ball resulting from such a stroke.
上旋上部击球形成的向前向上旋转
2.
shape by rotating on a lathe.
通过在车床上旋转成形。
3.
Thus a wheel revolves on its axle.
于是,轮子在轴上旋转。
4.
The earth revolves on its axis.
地球在本身轴上旋转 [自转] 。
5.
Beyond this, the camera viewpoint can be rotated in place or revolved around a focal point, also in three axes.
此外，摄像机视点可以在适当位置旋转，或者围绕某个焦点旋转，也可以在3条轴上旋转。
6.
Position the pointer over a round handle and drag to rotate.
将指针放至旋转控点上，拖动即可旋转
7.
Place a pivot pin into the pivot point.
把大头针扎在旋转点上。
8.
a chair that swivels on its base.
底座上有旋转轴的椅子。
9.
To revolve or cause to revolve.
旋转旋转或引起旋转
10.
an assembly of rotating airfoils; horizontal rotors on a helicopter or compressor rotors of a jet engine.
旋转螺旋桨的集合；直升飞机上是水平旋转物，喷气式飞机上是压缩旋转物。
11.
To strike the upper part of(a ball), giving it forward spin.
上旋击球击打（球的）上半部分，使其向前旋转
12.
Picture yourself on a merry-go-round that is spinning dangerously fast.
想像你处在转得极快的旋转木马上。
13.
a watch that is wound by turning a knob at the stem.
通过旋转主干上的小把手转动的表。
14.
Forward rotation imparted to a ball by a stroke, as in tennis.
上旋击球后产生的球向前旋转，例如在网球中
15.
Mechanics Fundamentals of Spinning Ball And The Methods Of Controlling It Through Quick Attack;
乒乓球旋转的力学原理及快攻克制上旋的方法
16.
a mechanism for revolving the turntable
旋转台 [转盘] 的旋转装置
17.
In addition to forward and backward rotation, center of rotation and rotation angle in certain procedures can be set up.
除向前和向后旋转以外，旋转中心点和旋转角度在某种程序上可设置。
18.
I was a little lightheaded when I got off the merry-go-sound.
从旋转木马上下来时，我有些头晕目眩。