| 单词 | secant |
| 释义 | Word Frequency secant(ˈsiːkənt) noun 1. (of an angle) a trigonometric function that in a right-angled triangle is the ratio of the length of the hypotenuse to that of the adjacent side; the reciprocal of cosine Abbreviation: sec2. a line that intersects a curve Derived forms secantly (ˈsecantly) adverb Word origin C16: from Latin secāre to cut |
| 随便看 |
英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。