secantadj.
英 'siːk(ə)nt; 'sek- | 美 'sikænt
中文adj. 割的；切的；交叉的\nn. 割线；正割
割的；切的；交叉的
n. 割线；正割
词根词源
secant (n.)1590s, from Latin secantem (nominative secans) "a cutting," present participle of secare "to cut" (see section (n.)). First used by Danish mathematician Thomas Fincke in "Geometria Rotundi" (1583).
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