首页英语词典secantsecant英英释意

secant

英 ['siːk(ə)nt; 'sek-] 美['sikænt]

英英释义实用场景例句

adj. 割的；切的；交叉的
n. 割线；正割

英英释意

1. a straight line that intersects a curve at two or more points

2. ratio of the hypotenuse to the adjacent side of a right-angled triangle