“正七边形”的概念、定义、翻译、参考文献-科学参考

单词	正七边形
释义	正七边形 Mathematics heptagon七边形^†，正七边形 regular heptagon正七边形
随便看	outdoor type electric apparatus outer outer approximation method outer area outer area theorem Outer Arm Outer arm outer asteroid belt outer asymptotic series outer atmosphere outer automorphism outer automorphism group outer-belt asteroid outer bisector outer boundary outer branch outer capacity Outer Caspian Sea Oblast outer code outer coelom outer coffin sculptures of Sui and Tang Dynasties outer combustion engine outer conjugacy outer content outer core

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。