Chord: a line segment that joins two points on a curve.
弦：将两点用曲线连接起来的曲线段。
P1 If we have a curve c, from a point p0 to a point p1 then the line integral for work depends only on the end points and not on the actual path we chose.
如果曲线c，起点为P0，终点为1，那么计算所做功的线积分，只与端点位置有关，而与我们选择的路径无关。
Based on fatigue life prediction theory, fatigue life curve of dangerous points of wheels under force of a certain locomotive was established.
根据疲劳寿命预测理论，建立了某机车车轮受力危险点在不同路况下的疲劳寿命曲线。
A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.
最大食分曲线为所有点的轨迹，在那些地方，在给定的时间里达到最大食分。
Its idea is that finding a safe elliptic curve and by encoding, messages are embedded in elliptic curve, and then cipher these points on the curve.
它的基本思想是找到一条安全的椭圆曲线，将明文通过编码嵌入到椭圆曲线中，然后对椭圆曲线上点进行加密。
For the inconsistency between the individual sensors, a ratio correction method was proposed depend on the linear relation between different points on the curve.
针对传感器个体间存在的不一致性，提出了依靠标准曲线上各浓度间线性关系的比例校正方法。
For the inconsistency between the individual sensors, a ratio correction method was proposed depend on the linear relation between different points on the curve.
针对传感器个体间存在的不一致性，提出了依靠标准曲线上各浓度间线性关系的比例校正方法。
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