单词 | apothem |
释义 | apothemn.Categories » 1. Mathematics. In a regular polygon: The perpendicular dropped from the centre upon one of the sides. Cf. offset n. 5c. (In modern dictionaries.) 2. ‘A term applied by Berzelius to the insoluble brown deposit which forms in vegetable extracts..exposed to the air.’ Watts Dict. Chem. This entry has not yet been fully updated (first published 1885; most recently modified version published online December 2018). < n.1885 |
随便看 |
英语词典包含1132095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。