内部边界曲线是顺时针的,或者加一个负号。
The inner boundary either goes clockwise, or you put a minus sign.
行动的输入和输出插口被规定从包含行动的右下角开始,并且按照顺时针的方向进行处理。
Input and output pins on the actions are ordered starting at the lower-right corner of the containing action, and they proceed clockwise around the action to the lower right side.
如果你用右手顺时针的旋转它,S捻的纱线会越变越紧,Z捻的纱线会越变越松。
When it is rolled clockwise by your right hand, an S-twist yarn will become tighter and a Z-twist yarn looser.
The idea that he had was, if you go from me to you, with a clockwise rotation, you go from you to me by a counterclockwise rotation.
他的方法是这样的,如果这个矢量从这转到那是顺时针方向,那么这个矢量转回来就是逆时针方向
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