It can either be clockwise or counter clockwise.

可以是顺时针也可以是逆时针。

The aurora spins now counter-clockwise.

极光现在逆时针旋转。

Rotation: counter clockwise facing motor shaft coupling.

转向：面对电机轴为逆时针。

Its function is to achieve the right image clockwise and counter-clockwise rotation.

其功能是实现对图象的顺时针和逆时针旋转。

If pitch is sharp , raise jaw by turning the screw counter-clockwise.

如果间距是尖锐，提高转动螺丝逆时针下巴。

Look closely, you can tell the girls in the image above clockwise or counter-clockwise rotating rotation ?

仔细观察，你能说出上图中的女孩是在顺时针旋转还是逆时针旋转？

If you are seeing her spinning counter-clockwise, then you are using the left side of the brain.

如果你看到她在逆时针旋转，那么你正在使用你的左脑。

The descending air flows out from the center in clockwise spirals in the northern hemisphere and counter-clockwise in the southern hemisphere.

在北半球，下沉气流自高压中心呈顺时针向外流出，在南半球则呈逆时针流出。

Now rotate your ankle counter-clockwise the same number of times, again making sure that you go through the complete range of motion.

现在逆时针旋转脚踝同样的次数，确保运动幅度要到位。

About two thirds of viewers were able to reverse the direction of rotation from clockwise to counter-clockwise or vice-versa.

同时，大约三分之二的观察者能够看到图中女性进行倒转方向的旋转，也就是从顺时针旋转转为逆时针旋转或者相反。