| 释义 |
se·cant AHD[sēʹkănt', -kənt] D.J.[ˈsiːˌkænt, -kənt]K.K.[ˈsiˌkænt, -kənt]n.Abbr. secMathematics （名词）缩写 sec【数学】  Clarinda/Academy Artworks- A straight line intersecting a curve at two or more points.割线：连接两点或多点的横割某条曲线的直线
- The straight line drawn from the center through one end of a circular arc and intersecting the tangent to the other end of the arc.正割线：从圆心引出的经过圆弧一个端点并与另一端点正切交割的直线
- The ratio of the length of this line to the length of the radius of the circle.正割值：这条线的长度与圆半径之比
- The reciprocal of the cosine of an angle in a right triangle.正割：直角三角形中一个角正弦的倒数
- From Latin secāns secant- [present participle of] secāre [to cut] * see sek- 源自 拉丁语 secāns secant- secāre的现在分词 [切] * 参见 sek-
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