The end of diameter plate moves along the circumference trace and its circle center is fixed.
划圆是通过直径片的端点沿圆周轨迹转动，其圆心的位置是固定的原理而实现的。
It need not know the circle center and radius. The calibration process can be totally automatic.
整个定标过程可 以自动进行，非常适合非视觉专业人员使用。
The experiments conducted on the diameter of circle and coordinates of circle center reveal that this method is practical.
通过对圆的直径和中心坐标的测量实验，结果表明，该方法切实可行。
Spatial calibration and finding circle center are introduced to measure the images acquired from different angles, and the results are perfect.
采用空间校正及查找圆边的方法对同一零件旋转不同角度采集到的图像进行测量，从而得到被测参数的精确结果。
Measurable parameters include the coordinates of the circle center of the cutter teeth compact and the compact's back rake Angle and side sway Angle.
可测量的位置参数有切削齿复合片的圆心坐标及负前角、侧偏角等。
Some problems of attenuation of the ground vibration are analysed by means of the exact solution and the method of influence function of circle center displacement.
利用此精确解及圆心位移影响函数法分析了地面波动衰减的某些问题。
The Lüzhou Zhonghuan Center project has characteristics such as large area, multiple buildings, high main building, many circle center and arc with different radius, difficulty setting-out.
绿洲中环中心工程占地面积大、幢数多、主楼高度高，平面由多个不同圆心、不同半径圆弧组成，测量放线难度高。
Based on the synthesis theory concerning the mixed point straight-line four-bar linkage in the special condition, a research method with the circle center and circle point as parameters is proposed.
对在特殊条件下混合点直线四杆机构的综合进行了研究，以圆心、圆点坐标为研究混合点直线四杆机构的参数，推导出一般条件下的综合公式并用实例验证了公式的正确性。
If the center of your flower is a circle, but your petals are pointy, you are probably hiding a warm heart behind a prickly defensiveness.
如果花心是圆形的，但是花瓣确是尖的，那你可能是把一颗温暖的心隐藏在多刺的防御后面。
Next, the center of the pie is erased by drawing a white circle, and another arc is drawn to provide a visual border between the interior circle and the peripheral pie slices.
接下来，将绘制一个白色圆形擦掉饼图的中心，并且绘制另一条弧线来提供内部圆形与外围饼图分区之间的可视边界。
In the center of the navigation control is a circle that you can click to place the cursor at the required position in the screen.
导航控件中央是一个圆，您可以单击它，以将光标放在屏幕上所需的位置。
The gray circle at the center of each image is the "pole hole," north of which satellite sensors have historically been unable to collect data.
每幅图中心位置的灰色圆圈是“极点”，卫星从来都无法在极点以北收集数据。
When the final whistle sounded, Maradona marched out to the center circle and, while Huh watched quietly from a distance, hugged every player and shook hands with the referees.
当比赛结束的哨声响起的时候，老马向球场的中圈走了过去，而许丁茂就在远处静静地看着，看着他和每个队员拥抱，和执法裁判一一握手。
And, now, I think I know just by looking at the picture where the center of mass of this circle will be, right?
这样的话靠观察这张图片,圆的中心在哪就可以知道？
Africanized honeybees circle the center of an Ochroma bloom, drinking nectar, while a black wasp lingers on a petal rim.
非洲蜂正在绕着花朵中心打转，同时吸取花蜜；一只黑色黄蜂停在花瓣上。
A circle, for example, is symmetric under rotations around the center of the circle. You rotate around the center of the circle, the circle remains unchanged.
举个例子来说，把一个圆绕中心旋转，你会发现它保持不变。
Founders of the polar circle diving center are making holes in the ice with help of hand drills and augers.
极地圈中心的创建者正在冰里用钻孔机钻孔。
This acceleration that is necessary to make the change in the velocity vector is always pointing towards the center of the circle.
要促使速度矢量，产生如此的变化，所需的加速度，总是指向圆心。
Trace and cut a circle out of the poster board. Then cut out a 1/2″ to 1″ hole in the center of that circle, depending on whether you’re doing a large or small hat.
首先，在纸板上剪一个圆，在圆的中间剪一个1/2英寸到1英寸的孔，具体大小取决于你所做的饰品大小。
To see the illusion, look at the center of the circle and notice the peripheral shimmering.
想看到这个幻视，盯住圆心，注意边缘的闪烁。
According to the plot, actions take place in the city center, at fictional Sadovaya Metro Station (marked with one brown circle).
根据情节，打斗将发生在城市中心虚构的Sadovaya地铁站(用一个黄色圆圈标记)。
Blackburn's formula does this by sketching the arc of your car's turning capability into a full circle, then using the center of the circle to create the right-angle triangles Pythagoras loved.
Blackburn教授的公式通过对车的弧度和转角能力画圈，利用圆心来设置一个直角三角形。
I'm glad I went back to India, and I'm glad to be back in the U.S. Life has come full circle but the center has shifted.
我庆幸回过印度，也很庆幸又回到了美国。生活就是一个圆，只是圆心在变。
Drag to add a dimension to an arc or circle. Place line end at arc center, and yellow diamond on arc.
通过拖动可向弧或圆添加尺寸。将线端放在弧中心上，并将黄色的菱形放在弧线上。
He drinks to forget his problems, which center on being in debt, but the money he spends on drink only gets him deeper in debt, and so on-it's a vicious circle.
为了忘却烦恼他喝酒，而烦恼的中心又是欠债，但他喝酒花费的钱只能使他负债更多，如此下去——那真是恶性循环。
It is hoped that by clustering these circles in one location, in a country normally not the center of focus during the crop circle season, the message may get better focus and attention.
希望通过聚集这些麦田圈在一个地方，在一个麦田圈季节中一般来说不是焦点的国家，这样信息会得到更好的焦点和注意力。
Its position is in the exact center of the Large Tetrahedron Structure, and it is the core of the crop circle ship.
它的位置是在大型四面体结构的正中心，和它是麦田圈船的核心。
As an example, we'll write a function that takes two points, the center of the circle and a point on the perimeter, and computes the area of the circle.
下面我们写一个函数作为例子，这个函数需要两个点，一个是圆心，一个是圆周上面的点，函数要用来计算这个圆的面积。
In a radial engine all the cylinders are set in a circle and all point toward the center of the circle.
在径向式发动机里，所有的气缸都布置在一个圆圈里，而且都指向圆心。
In a radial engine all the cylinders are set in a circle and all point toward the center of the circle.
在径向式发动机里，所有的气缸都布置在一个圆圈里，而且都指向圆心。
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