直白的说，只有逆时针的曲线是成立的。
Straightly speaking, that will only work here if the curve goes counterclockwise.
这里它是逆时针的。
以逆时针的方向重覆执行步骤2。
有些种类的蜗牛有着从里到外逆时针的螺壳，不过这少见的多。
Some species of snail have shells that spiral out in an anticlockwise direction, but it is much rarer.
一种四方舞造型；成对的人在一圆圈内逆时针的前进。
A square dance figure; couples march counterclockwise in a circle.
如果你跨越赤道，你会看到不会看到顺时针或逆时针的运动。
If you straddled the equator you would see neither clockwise or counterclockwise movement.
因此，虽然似乎是一个逆时针的角度系统，它实际上是顺时针方向。
So, although it appears to be a counterclockwise angle system, it's actually clockwise.
基于所绘制的图形的各片断的顺序判断一个图形是顺时针还是逆时针的。
A figure is considered clockwise or counterclockwise based on the order in which the segments of the figure are drawn.
如果运用一下格林公式，你就发现当沿着一个逆时针的曲线时，结果就是区域的面积。
And, now, if you apply Green's theorem, you see that when you have a counterclockwise curve, this will be just the area of the region inside.
但是研究者们提出反驳，因为被蒙住眼睛的志愿者并没有偏向于顺时针或者逆时针的绕圈子行走。
But the researchers disproved that by showing that blindfolded volunteers walked in circles but without any preference for going clockwise or anti-clockwise.
启动并扩展这能量，将它以逆时针的方向旋转，当它被启动时，它便开始清理旧有的思想模式。
And once again expand this energy within this center and know that as this energy is being activated there is a clearing in motion, thoughts are becoming released from the patterns of their past.
我们下一条来到的赛道是逆时针的伊斯坦布尔公园赛道，所以那将是一次艰难的比赛。我会尽力做到最好。
The next circuit we visit, Istanbul Park, runs anti-clockwise so it will be a tough race and I want to be in the best possible shape for it.
这个舞是逆时针移动的。
为了脱身，其余的壳就会以逆时针方向绕着牙齿旋转。
The rest of the shell is rolled towards the tooth in an anticlockwise direction, in order to remove it.
基因密码决定了它们的排列是稍向顺时针方向还是向逆时针方向扭曲。
The genetic code decides whether they sit with a slight twist towards clockwise or anticlockwise.
他的想法是，如果你从我这里到你这里，顺时针旋转，你从你这里到我这里是逆时针旋转。
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.
而中微子是唯一似乎只会逆时针旋转的微粒子。
Neutrinos are the only particles that seem to just spin anticlockwise.
当你靠近图片时，可以观察到辐射线是逆时针转动的。
As you approach the image, notice that the radial lines appear to rotate counterclockwise.
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.
开始缓慢的逆时针旋转，把圈带到头顶上，移动手的时候在拇指上方迅速翻动呼啦圈，这样手指就是指向上方的。
Begin turning counterclockwise and slowly bring the hoop up over your head, flipping it over your thumb as you shift your hand so the fingers are pointing up.
当我将一个三角形带环绕在清单1实现的整个立方体上时，首先从一个逆时针方向环绕的三角形(0,1,2)开始。
When I wrapped one triangle strip around the whole cube in Listing 1, I started with a triangle that is wound counter-clockwise (0, 1, 2).
然而，有一种叫做“静水椎实螺”的田螺，它是同时拥有顺时针和逆时针螺壳的典型代表。
However there is one species of pond snail, Lymnaea stagnalis, which demonstrates examples of both clockwise or anticlockwise spiralling shells.
左旋分子就是使偏振光发生左(即逆时针方向)旋的分子。
A left-handed molecule is one that causes polarised light to rotate to the left (ie, anticlockwise).
这个向量场看上去是绕原点逆时针走向的。
再说一遍，这里“正的”意味着…，由于是逆时针走向，法向量指向区域外侧的。
Just to reiterate what I said, positively here means, because we are going counterclockwise, the normal vector points out of the region.
这是一个绕原点逆时针旋转的向量场。
It's a vector field that just rotates around the origin counterclockwise.
就会得到一个被逆时针曲线包围的圆盘，法向量向上。
Then, if you had a flat disk with the curve going counterclockwise, the normal vector would go up.
如果是下午，那就按逆时针方向转，时针和12点位置的中间。
If it's afternoon, south lies about halfway between the hour hand and twelve o 'clock, counterclockwise.
如果是下午，那就按逆时针方向转，时针和12点位置的中间。
If it's afternoon, south lies about halfway between the hour hand and twelve o 'clock, counterclockwise.
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