| 单词 | 曲面 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔caustic〕A caustic curve or surface.焦散曲面，焦散表面美国传统〔caustic〕Of or relating to light emitted from a point source and reflected or refracted from a curved surface.焦散的：由一个点光源发出并从曲面反射或折射的光的或关于这种光的美国传统〔closed〕Of or relating to a surface having no boundary curves.闭合曲面的：无边界曲线的面的，或与之相关的美国传统〔collect〕Like a telescope it has a curved mirror to collect the sunlight.和望远镜一样，它有一个曲面镜可以积聚阳光。柯林斯高阶〔crown〕The masonry at the crown of the arch is paler than on either curve.拱顶部分的砖石颜色比两边曲面的要淡。朗文当代〔curve〕A surface that deviates from planarity in a smooth, continuous fashion.曲面：一个光滑且连续地偏离水平面的面美国传统〔curve〕Something characterized by such a line or surface, especially a rounded line or contour of the human body.弯曲物：具有曲线或曲面特征的东西，尤指圆形的线或人体的曲线轮廓美国传统〔distortion〕Curved mirrors cause image distortions.曲面镜会使影像扭曲。韦氏高阶〔envelope〕Mathematics A curve or surface that is tangent to every one of a family of curves or surfaces.【数学】 包络线，包络面：一条曲线或一个曲面，与一组曲线或曲面中的每一曲线或曲面保持正切美国传统〔family〕Mathematics A set of functions or surfaces that can be generated by varying the parameters of a general equation.【数学】 族：通过改变一般等式的参数形成的函数或曲面美国传统〔lister〕A plow equipped with a double moldboard that turns up the soil on each side of the furrow, often having an attached drill for seed planting.双壁开沟犁：犁头后部有两块曲面铁板的犁，可翻开犁沟两边的泥土，常附有播种机美国传统〔meniscus〕The curved upper surface of a nonturbulent liquid in a container that is concave if the liquid wets the container walls and convex if it does not.弯月面：容器中之静止液体的弯曲上表面，如果液体浸润了容器壁，那么弯曲面呈凹状；如果没有，就呈凸状美国传统〔moldboard〕The curved plate of a plow that turns over the soil.铧式犁：翻转土壤的曲面铁板犁美国传统〔quadric〕Of or relating to geometric surfaces that are defined by quadratic equations.二次曲面的：由二次方程式所定义的几何平面的，或与其有关的美国传统〔ruled surface〕A surface, such as a cone or cylinder, generated by the motion of a straight line.直纹曲面：如圆锥体或圆柱体的面，是由一条直线的运动而形成的美国传统〔surface of revolution〕A surface generated by revolving a plane curve about an axis in its plane.回转曲面：通过使一平面曲线围绕该平面中的一轴旋转而产生的平面美国传统〔toric〕Of, relating to, or shaped like a torus or part of a torus.环形圆纹曲面：环形圆纹曲面的或其某一部分的；形状象环形圆纹曲面的或其某一部分的；与之有关的美国传统 |
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