“圆”的概念、定义、翻译、参考文献-科学参考

单词	圆
释义	圆 Encyclopedia 理学圆释 circle圆在平面上到一个定点的距离为常数的点的轨迹。定点称为圆心，常数称为圆的半径。有时又称轨迹所围的部分为圆，称轨迹为圆周。 Mathematics ＞拓扑学与几何学＞初等几何学＞释义 circle圆 circle圆^†，圆周
随便看	contour line contour line, level curve contour lines of groundwater level contour map contour map of roof/footwall contour mapping contour method contour of steepest descent contourogram contour (perimeter) hole contour planting contour plot contour plot of atomic orbital contour ploughing contour prediction contour prism contour strip intercropping contour surface contour tillage contour tone contour winding number CONTOUR彗核探测器 contra- contraception contraceptive

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。