surface n. 1.表面;地面;水面;广场,空地。 2.外观,外表,皮毛。 3.【几】面;切口;【航空】翼面。 adj. 表面的;地面的,水面的;外观的,外表上的;(对高架及地下铁路说的)平地上的;(对矿井内说的)矿井外的。 an adjusting surface 【航空】调节板。 a supporting surface 【航空】支持面积。 a plane surface 平面。 surfaces in contact =rubbing surfaces 摩擦面。 look at the surface only 只看外表。 One never gets below the surface with him. 人们无法看透他的内心。 a surface raider 海上突击舰。 look below [beneath] the surface of things 看到事物的内部。 of the surface 外观上的,表面的。 on the surface 表面上,外表上。 vt. 为…装面[配面],对…作表面处理;使成平面;掘开…的地面;铺(路面);使(潜艇)浮出水面。 vi. 地面采掘,井外劳动;浮出水面。
It gives a relationship between a surface integral over an oriented surface and a line integral along a simple closed curve 它建立了有向曲面上的曲面积分与它的边界曲线积分的关系。
The application of assembly - oriented cad modeling technology in reverse engineering is also presented ; the assembly - oriented data measure method is put forward ; the assembly - oriented surface reconstruction technology is analyzed . with the project " the construction of digital mock - up for a mini - car " supported by an automobile corporation , ltd . and the project " the rapid development and variant design of some brand of motorcycle " supported by a motorcycle corporation , the author summarizes the experience of assembly modeling for digital prototyping , and provides sound proof for the viewpoints in the thesis 对覆盖件产品的装配模型进行了描述;提出了覆盖件装配建模的一般流程;详细研究了覆盖件的cad装配建模技术;对面向装配的cad建模技术在覆盖件产品反求设计中的应用进行了研究,介绍了产品覆盖件的反求流程,提出了基于装配的数据测量方法,分析了面向装配的曲面重构技术。