tangent line
切线
常用释义
英式发音
美式发音
基本释义
- 切线：曲线上一个固定点P处的一条直线，该直线是当点Q沿着曲线逼近点P时，由切线PQ逼近的极限。
例句
-
1·Do I need to draw a tangent line of this circle?我需要画出这个圆的一条切线吗？
-
2·The steady automatic tangent line function has improved working efficiency.稳定的自动切线功能提高了工作效率。
-
3·The concrete expression of the unit tangent line stiffness matrix is given.讨论了桥梁结构分析中常用单元切线刚度矩阵的具体表达形式。
-
4·A derivative at a given point is just the slope of the tangent line that kisses that point.一个给定点的导数不过就是一条切线的斜率轻吻了那个点。
-
5·The line connecting the point and the center bisects the included Angle of the two tangent lines.这一点和圆心的连线平分这两条切线的夹角。
-
6·The contact Angle is the Angle between the tangent line at the contact point and the horizontal line of the solid surface.接触角是角之间的切线的联络点和水平线的固体表面。
-
7·And visually what we're accomplishing is somehow to take the hyperbola, and take a point on the hyperbola, and figure out some tangent line.从视觉上看，我们要做的是，想办法，在这个反函数，在反函数上取一个点，设法找出切线。
-
8·The procedure used to define the derivative has a geometric interpretation which leads in a natural way to the idea of a tangent line to a curve.微分的定义步骤有一个几何解释，最简单的观念就是一条曲线的切线。
-
9·During digitizing, the adaptive sampling planning method based on the curvature of surface and the slope of tangent line of measured point is proposed.在曲面数字化方面，提出基于曲面曲率和被测点切线斜率的自适应采样规划。
-
10·To solve the problem about determinant and solution to tangent line of curve of second order in Analytic Geometry with viewpoint and methods of Higher Geometry.利用《高等几何》的观点、方法解决《解析几何》中的二次曲线的切线的存在性与求法问题。