“trapezoid”的概念、定义、翻译、参考文献-科学参考

单词	trapezoid
释义	trapezoid Encyclopedia 理学梯形释 trapezoid梯形一种特殊的四边形。 Physics trapezoid①不规则四边形 ②梯形 Mathematics ＞拓扑学与几何学＞初等几何学＞释义 trapezoid梯形 trapezoid梯形^†，不规则四边形；梯形的
随便看	smooth partition smooth path smooth periodicity smooth pipe smooth point smooth potential smooth preparation theorem smooth quadratic form smooth scheme smooth semigroup smooth set smooth solution smooth space smooth sphere smooth square smooth structure smooth submanifold smooth support point smooth surface smooth system smooth test Smooth Traffic Project of City smooth transformation smooth tube smooth variety

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。