单词 sinical 释义 sinical, a. Math.|snkl|Also 6 sinicall, 8 sinecal (?).[f. sine2 + -ical.]Of or relating to a sine or sines; employing or founded upon sines.1593T. Fale Art of Dialling 60 This Table of Sines may seeme obscure and hard to them who are no...