| 单词 | tangent |
| 释义 | tangenttangent /ˈtændʒənt/ noun [countable] 1go off on a tangent to suddenly start thinking or talking about a completely new and different subject: Let’s stay with the topic and not go off on a tangent.2 (also tangent line) math, geometry a straight line that touches the outside of a curve but does not cut across it3math, geometry a number relating to an angle in a right triangle that is calculated by dividing the length of the side across from the angle by the length of the side next to it |
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