“apothem”的英英意思

单词 apothem 释义 apothem|pm|[mod. f. Gr. ἀ- to set off, put aside, deposit, etc.; after , from the simple to place; cf. Fr. apothme.]1. Math. In a regular polygon: The perpendicular dropped from the centre upon one of the sides. Cf. off-set. (In mod....