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- closed curve in plane 平面闭曲线
- A closed curve bounding a plane area. 周界围绕一平面域的封闭性边界
- The falling star described a long curve in the sky. 流星在空中画出了一道长长的弧线。
- In the end,the proposed method has been implemented and tested with open and closed curves in the environment of VC++ 6.0 and ACIS. 最后;在VC++6.;0和造型引擎ACIS平台上实现了本文提出的方法。
- Fast Detection of Closed Curve in Image Based on Feature Points Extraction 基于特征点抽取的图像中闭合曲线快速检测
- You must be careful at the curve in the road. 在马路转弯的地方必须小心。
- Adds a closed curve to this path. 向此路径添加一个闭合曲线。
- It is a sharp curve in the road. 这是急转弯。
- Our teacher threw us a curve in the lecture. 老师的讲座真是难住我们了。
- A surface generated by a closed curve rotating about, but not intersecting or containing, an axis in its own plane. 超环面由封闭曲线绕其所在平面某一轴旋转而生成的平面，这些旋转线都互不交叉或包含
- The falling star describeda long curve in the sky. 流星在空中画出了一道长长的弧线。
- Study and Application of the General Mathematical Model Based on Computer Calculation of Road Smooth Curve in Plane 道路平面曲线元通用电算数学模型的研究与应用
- She's unused to flying and gets a little anxious in planes. 她不习惯乘飞机,一上飞机便有点紧张。
- Mr Rogers likes to travel in planes, because hey cover ground so quickly. 罗吉斯先生喜欢乘飞机旅行，因为行程可以较快。
- ON MEAN ABSOLUTE GEODESIC CURVATURE OF CLOSED CURVES IN SPACE FORMS 关于空间型中闭曲线的平均绝对曲率
- Where the sides of the vessel curve in to form the bottom. 船侧之中的圆曲的形成船底的部分。
- A Curve in Space Considered as a Curve on a Surface. 关于空间曲线作为曲面曲线的问题
- Travelling in planes makes me fidgety. 我一坐飞机就心神不安。
- A distribution curve in which the frequencies are cumulative. 累积曲线用以累计频率的分布曲线
- Using an intuitionistic and primary method, a proof of the theorem of turning tangents of plane simple closed curves is given. 给出平面简单闭曲线切线的旋转指标定理的一个证明,所用的方法是直观和初等的,并适用于研究一般情形下的类似几何对象。
