| 单词 | polar subnormal |
| 释义 | polar subnormal [`pō·lǝr sǝb`nȯr·mǝl] MATHEMATICS For a given point on a plane curve, the projection of the polar normal on the radial line of the polar coordinate system that is perpendicular to the radial line to the given point. |
| 随便看 |
|
科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。