| 单词 | horn-centre |
| 释义 | > as lemmashorn-centre horn-centre n. a mathematical instrument (see quot. 1879). ΘΚΠ the world > relative properties > number > mathematical instruments > [noun] mathematical instrument1588 rectificatory1593 pantometer1597 sector1598 holometer1696 multiplier1875 horn-centre1879 1879 Cassell's Techn. Educator (new ed.) I. 12/2 Horn centres..are small circular pieces of horn with three needle-points fixed in them. < as lemmas |
| 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。