“正九边形”的概念、定义、翻译、参考文献-科学参考

科学参考收录了854744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。

单词	正九边形
释义	正九边形 Mathematics regular nonagon正九边形
随便看	cylindrical curve cylindrical decomposition cylindrical domain cylindrical electrode cylindrical equal-area projection cylindrical equation cylindrical equidistant projection cylindrical equilibrium cylindrical equirectangular projection cylindrical field cylindrical fold cylindrical function cylindrical gear drive cylindrical grinding cylindrical harmonic cylindrical harmonics cylindrical helix cylindrical hologram cylindrical hoof cylindrical lens cylindrical map projection cylindrical measure cylindrical mirror cylindrical mirror analyzer cylindrical mirror grating 3D display technology