development n. 1.发展,发达;进化。 2.展开;扩充;开发。 3.发达物,新事物,发展阶段。 4.【生物学】发育(史);【军,数】展开;【摄影】显影,显像;【音乐】展开(部);研制,研制成果。 development area 〔英国〕新开发地区。 development of heat 放热,生热。
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。
In this step - by - step approach , evaluations are conducted of the impact of individual projects on the vitality of the whole system as well as the surface development 通过这种逐步推进的方法,评估单体项目对整个地下系统和地面发展的影响。
The major works of this paper include the following aspects : 1 . a review of the researches on curved surfaces development is presented . the development methods are classified based on the strategies adopted 本文的工作可概括为以下几个方面: 1 、总结分析了近十余年来有关曲面展开技术研究的文献,并对各种技术方法进行了分类。
This paper profoundly studies surface developablity on new a set of curves in the field of cagd and pays attention to the methods of developabe surface modeling and surface development on c - b zier curve . the research achievements and main contents are as follows : 1 完成的主要研究内容和结果如下:一、回顾了可展曲面的概念和性质,系统叙述了cagd中可展曲面造型和复杂曲面展开方法的发展和理论及应用研究成果。
Goal : through this a series of activities , expands the university student to the newest application procedure man - machine contact surface understanding , and makes every effort to enhance them the new application procedure contact surface development way interest which promotes to microsoft 目的:通过这一系列活动,从扩展大学生对最新的应用程序人机界面的认识,并力求提高他们对微软推出的新的应用程序界面开发方式的兴趣。
Finally , when a 00 , the limt situations for the developable modeling and surface development above are all disscussed and compared with those on bezier curve . the programs of the above methods und algorithms are developed , which shall be used in the system of developable surface modeling for cad / cam Zier曲线上可展曲面造型方法和曲面展开算法,均给出了当0时的极限,并与b ? zier曲线的情形作了分析和比较。这些方法和算法均应用于实例在计算机上得以实现。