| 单词 |
symmetroid |
| 释义 |
symmetroid Geom.|ˈsɪmɪtrɔɪd| [irreg. f. symmetry + -oid.] Cayley's name for a certain surface of the fourth order: see quot.
1870Cayley Math. Papers VII. 134 The surface which I call a symmetroid; viz., the surface represented by an equation △ = 0, where △ is a symmetrical determinant of the 4th order the several terms whereof are linear functions of the coordinates (x, y, z, w). |

英语词典包含277258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。
相关内容:
相关热词搜索:symmetroid英英词典英英释义英语词汇意思用法释义英语