普通定义的积分是定义在一段线段上的，而线积分则用更一般的路径，像抛物线或圆。
An ordinary definite integral is defined over a line segment, whereas a line integral may use a more general path, such as a parabola or a circle.
用一段一段的红色的线段，把随机选择的钮扣，一对一对地连在一起。
Break off pieces of the red thread and tie a randomly chosen pair of buttons together by the thread.
并且证明，法面双圆弧齿轮的每一段端面齿廓都是对应椭圆曲线段在相对运动中的包络曲线。
Moreover, the extreme shape of the normal double circle gearing proves to be the involved curve of the corresponding ellipse.
然后由模板曲线和拟合曲线段的渐缩线特征搜索出拟合曲线段在模板曲线上的对应段，由此求得相应的地层特性参数。
And the corresponding curve segments are found from asymptotic features between template curves and approximate curves. The parameters are given from this curve segments.
这样首先必须将要加工的轮廓曲线划分成微小的直线段或圆弧段，而后求出其节点坐标。
In this way, first of all the machined contour curve must be divided in many micro-sections of line or arc, and then node coordinates are found.
以段码为基础，从理论上对直线段码的生成、直线段码的内特性以及直线的识别进行了探讨，最后给出了一个直线识别的算。
Considering the segment code, the generation and internal performance of straight line code as well as straight line identification are discussed in this article.
另捷运曲线段、转弯段及车站附近因车速较低，所产生之音量对周遭环境之影响较小。
On curved sections and cornered sections and on sections close to stations, the impact of noise on the neighborhood is much lower.
说明：树结构中线段树结构，可以进行的操作单点查询，成段更新。
Line segment tree structure in the tree structure, can carry out the operation of the single point queries, into a period of update.
同时还利用计算机图形学原理，对管件外圆表面直线段、弯曲段的三维绘制进行处理分析。
Meanwhile, the drawing regulations about line segments and curly segments of tube bending surface are analysed.
方案选定后，重新确定样条函数的参数值，通过参数值的变化，准确表达线形中的直线段、圆弧段、缓和曲线段等。
Then selecting parameters again, we can express the alignment's line, arc, transition curves through the variations of parameters.
如果图形中已有直线或曲线，则将添加一段直线连接已有线段的终结点和序列中第一段立方曲线的起始点。
If there are previous lines or curves in the figure, a line is added to connect the endpoint of the previous segment to the starting point of the first cubic curve in the sequence.
如果图形中已有直线或曲线，则添加一段直线连接已有线段的终结点和弧线的起始点。
If there are previous lines or curves in the figure, a line is added to connect the endpoint of the previous segment to the beginning of the arc.
如果人生只是一个个线段多好，原点终点。每一段都有个休止号，让一切都可以有始有终。
There will comes a time when you believe everything is finished, That will be the beginning.
其粒度分布的双对数曲线为多段折线，不同斜率的折线段对应不同的分形维。
The double logarithmic curves of particle number and particle size are folded lines, and each linear section in the curve corresponds to different fractal dimension.
其外形是9段直线段，其上有主车架连接孔、副车架连接孔和其它相关零件专用孔。
The connecting plate takes the shape of 9 linear sections with main framework connecting holes, auxiliary framework connecting holes and special holes for other related parts arranged thereon.
其外形是9段直线段，其上有主车架连接孔、副车架连接孔和其它相关零件专用孔。
The connecting plate takes the shape of 9 linear sections with main framework connecting holes, auxiliary framework connecting holes and special holes for other related parts arranged thereon.
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