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。
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.
添加代码以在图像的50x, 50y位置绘制一个蓝色圆。
Add the code to draw a blue circle on the image at position 50x, 50y.
将这个代码添加在main . c文件中，这样更容易修改圆的位置。
Adding this in the main.c file will allow for easier changing of the location of the circle.
对于第一个简单效果，将在视频流中的固定位置绘制一个阿尔法混合(半透明的)圆。
For our first simple effect, we will draw an alpha-blended (semitransparent) circle at a fixed position over the video stream. The first step is to add the drawing functions to the screen.c.
对于搜索服务，您需要的是一个php页面，该页面使用纬度和经度对以及半径，并且返回与该圆具有一定位置关系的任何文章。
What you need from a search service is a PHP page that takes a latitude and longitude pair, along with a radius, and returns any articles that have a location with that circle.
早期的罗马人利用月亮的圆缺和位置作为向导来推测月份。
The early Romans used the moon as a guide to measure the months.
当你在圆上移动的时候，最方便的就是通过角度来确定你在圆上的位置了。
Well, most likely, when you are moving on a circle, you are going to use the Angle along the circle to tell you where you are.
用来确定的线或者圆的规模位置或者旋转。
Linear or circular scales that are used to determine position or rotation.
相反的，让这个圆帮助我们指出天王星的位置。
The Circlet , in turn, helps to point you in the direction of Uranus.
本文从新的几何关系出发，推导了牙轮背锥规径圆空间位置与钻头直径及其它设计参数的数学关系。
In this paper, a mathematic relationship between space position of gage surface and bit size, and other design parameters is derived on the basis of geometry of cone bit.
本文通过对两片圆装袖结构及缝制特点的研究，提出一种两片袖简单而有效的衣袖与袖窿对位的方法，使绱袖效率提高，袖子前后位置正确率提高。
Based on the study of sleeve structure and the sewing features in setting of sleeves to garment at quick rate and with accurate location is presented in this paper.
在机构运动位置的有限接近状态下，得到拐点圆及鲍尔点。
The inflexion circle and Ball point were obtained under the finite approach state of mechanism movement position.
讨论了惯性圆退化为一点的特殊情形，就任意截面确定了截面特殊点的位置。
It discusses a special case that the inertial circle becomes a point, and determines the places of the special points at any general section.
德国米铱公司提供的电容式位移传感器被用于以纳米级的精度校准芯片光刻机中镜片的位置，测量晶圆厚度等应用。
Capacitive sensors from Micro-Epsilon are used, among other things, for the positioning, displacement measurement and thickness measurement in the semiconductors area.
提出相交圆算法寻找干线节点的实际可行位置；以及寻找网络相对业务中心的虚拟小区方法。
Putting forward the intersection circle algorithm that seeks the feasible seat of nodes and virtual cell algorithm that seeks the service center.
对曲柄摇杆机构极限位置进行运动倒置分析，作出相应辅助圆，从而设计出满足条件要求的机构。
Analyzing the motion inversion of the limit of the crank rocker mechanism, drawing the relative supplementary circle, and designing the mechanism up to requirement.
提出了最小二乘圆法求取激光斑点中心位置的方法，并给出了算法实例。
In this paper a least square circle method is presented for calculating the dot center place, and an example is given.
通过对直线段相对圆的各种位置关系作深入的研究，提出了一种简单而迅速的圆形窗口裁剪算法。
Based on profound study of various position relations between a line segment and a circle, a simple and rapid clipping algorithm for circular window is presented in this paper.
位置：温哥华维多利亚圆屋是史上温哥华岛屿的铁路总站。
Location: Victoria, BCThe Victoria Roundhouse site is the historical terminus for rail on Vancouver Island.
这根线是圆的半径，指出了天空的一个位置，而小圆就是指天空。相合不是一个测量法，而是在天空的一个位置或者地点。
This line is the radius of the circle which points to a position in the sky represented by the small circle.
用一台位置固定的数码相机对平行于飞机方向舵转轴并固定在该舵面上的一个双圆靶拍照。
The pictures of the double-circle target fixed on a jaw rudder surface and parallel to its axis were taken by a stationary digital camera.
由于三个辊子位置可以靠的很近，能够实现小筒径卷制和校圆。
Due to the location of the three roller can rely on the close, to achieve a small diameter tube and rolling round the school.
一般它都会被放置在魔法圆外稍微远些的位置。
前庭窗与圆窗的位置关系相对稳定，因此镫骨头（砧镫关节）可作为参照标志来确定鼓阶钻孔的位置。
The location of vestibular window and the round window is relatively stable, so the stapes head can be used as a reference for drilling scala tympani.
耳朵呈三角形，底端圆，在脑袋的位置低，接近眼睛所在的水平线。
The ears are triangular in shape with a rounded lower edge, set low and attached to the skull at approximately eye level.
我的作品是从一个圆的基本图形逐渐过渡与微观的细胞相融合，在宏观与微观之间寻找确切的位置。
My work starts with a circle and becomes a cell and is concerned with a specific point between macro and micro elements.
单色仪的所有组件都放置在罗兰圆的圆周上，改变出射狭缝在罗兰圆上的位置，在单色仪的出射狭缝处就可以得到相应波长的单色光。
All components of the monochromator were laid on the Rowland circle. The position of the exit slit was changed to obtain the corresponding monochromatic light in the exit slit of the monochromator.
位置分的略开，中等大小，样子有点圆，在脑袋上恰当的位置。
The eyes are set moderately well apart, are medium sized and somewhat rounded in appearance, and are set well into the skull.
位置分的略开，中等大小，样子有点圆，在脑袋上恰当的位置。
The eyes are set moderately well apart, are medium sized and somewhat rounded in appearance, and are set well into the skull.
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