tangent
中文释义
adj. 切线的，相切的；接触的；离题的 / n. [数] 切线，[数] 正切
n. a line that touches a curve at one point.
常用搭配
- go off on a tangent扯远了
- tangent line切线
- tangent to a circle与圆相切
例句
- The line was tangent to the circle at exactly one point.这条线正好在一个点上与圆相切。
- He went off on a tangent during the meeting, confusing everyone.他在会议中突然跑题，让大家很困惑。