它们中的一些可能是顺时针旋转的，在这种情况下，根据右手定则，我们认为它们是向下旋转的。
Some of them might be spinning clockwise, in which case, according to the right-hand rule we would consider them spin-down.
由右手定律我们知道，按惯例，它们会逆时针旋转。
According to the right-hand rule, they would be spinning, by our convention, anticlockwise.
旋转偏振光被他们用来筛选左手性和右手性分子，这种光的电场以左手或右手螺旋形式在空间旋进。
They sort left from right versions using circularly polarised light, whose electric field corkscrews through space in a left or right-handed direction.
这时你右手螺旋形旋转-,从你们坐着的位置来看-,是逆时针方向。
When you do that, you rotate your corkscrew-- seen from where you're sitting-- counterclockwise.
在海平面，这记射门每秒速度20米，在人墙的右手末端旋转然后转回在1.114秒后飞入球门左侧顶部。
At sea level, the shot travels at 20 metres per second, bends around the right-hand end of the wall and comes back round to enter the top left corner of the goal after 1.114 seconds.
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.
包括落马事故；于摄制战斗场面时，被一名对手演员旋转的剑击中他的右手食指，损坏了一条韧带。
Including an accident of falling off a horse, he damaged a ligament in index finger of Rt. hand as he was hit by a sword whirled by an opposite actor while filming a battle scene.
使用中指，右手把松散的结束花边背后的权利，而只是左手旋转前锋摇摆不定的循环跨越的权利。
Use the middle finger of the right hand to push the loose end of the right lace behind, whilst the left hand simply rotates forwards to swing its loop across to the right.
使用中指，右手把松散的结束花边背后的权利，而只是左手旋转前锋摇摆不定的循环跨越的权利。
Use the middle finger of the right hand to push the loose end of the right lace behind, whilst the left hand simply rotates forwards to swing its loop across to the right.
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