The dance moves in a counterclockwise direction.
这个舞是逆时针移动的。
The earth rotates in counterclockwise direction or from west to east. Hence, we see the sun rise in the east.
地球按照逆时针方向或者由西向东自转。因此，我们看到太阳从东方升起。
Around the dark core of an optical vortex, the energy flow carried by the light beam is like a spiral staircase, flowing in a clockwise or counterclockwise direction.
绕着光涡旋的黑暗中心，光束携带的能量流就像螺旋梯，沿着顺时针或者逆时针方向流动。
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