1.
Swing the pivot paper downwards so that point A meets A1
将纸向下旋转。因此A点与A1点重合。
2.
Roll the seatback cover downward and engage the hook and loop fastener.
向下旋转座椅背盖，安装钩环固定器。
3.
The earth seemed to spin beneath his feet.
地好象在他的脚下旋转起来。
4.
The log began to turn under his feet. It rolled around and around.
木头开始在他脚下旋转，并不停地转动着。
5.
rapid descent of an aircraft in a steep spiral spin.
在高空旋转时快速落下。
6.
Give the knob a few turns.
把那个旋钮转几下。
7.
Backspin: Reverse spin imparted by striking the ball with a downward movement of the racket.
下旋：向下挥动球拍击出的旋转球，使球回转。
8.
Numerical prediction for the acoustic noise of helicopter rotor in forward flight
前飞状态下直升机旋翼旋转噪声预测
9.
To revolve or cause to revolve.
旋转旋转或引起旋转
10.
a mechanism for revolving the turntable
旋转台 [转盘] 的旋转装置
11.
To turn or rotate(the hand or forearm)so that the palm faces down or back.
使旋前，使内转转或旋（手或前臂）使掌面朝下或朝后
12.
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。
13.
To loosen, adjust, or remove by rotating.
通过旋转来松开，调整，或取下
14.
rotation of the hands and forearms so that the palms face downward.
手或前臂的旋转以致手掌面朝下。
15.
The log began to turn around them, spinning faster and faster.
木头在他们的下面开始旋转，愈来愈快。
16.
Picture Is Rotated by Random Angle in C++Builder;
C++Builder下实现图象的任意角度旋转
17.
Study on arc movement characteristics of MAG welding in a rotating magnetic field
旋转磁场作用下的MAG焊电弧运动特征
18.
Simulation of GPS IF Signal in a Spinning State
旋转状态下GPS中频信号仿真研究