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- rational ruled surface 有理直纹面
- A ruled surface of revolution formed by an edged circle as the guide element is proposed in the category of basic geometrical bodies. 摘要在基本几何体的范畴内，提出一种以棱圆为导元素的直纹曲面。
- Based on the idea of rational rule of states and the requirement of special regulation of the power of penalty, the principle of constitutionalizing criminal law has become necessary in history. 摘要基于国家的理性治理思想和刑罚权的特别规制需要，刑法的宪法化原则的形成和发展成为历史发展的必然。
- Based on the idea of rational rule of states and the requirement of special regulation of the power of penalty,the principle of constitutionalizing criminal law has become necessary in history. 基于国家的理性治理思想和刑罚权的特别规制需要,刑法的宪法化原则的形成和发展成为历史发展的必然。
- This article not only discusses the ruled surface features of uniparted hyperboloid and its application in archtecture engineering but also discusses the teaching of the ruled surface. 本文主要讨论了单叶双曲面的直纹性,指出它在建筑工程中的应用,并对直纹面的教学作了探讨。
- The ruled surfaces were used to approximate the freeform surface of blade,attention was focused on the 5-axis plunge milling of blisk's tunnel. 针对整体叶盘等复杂结构件,从锻造毛坯到最终零件加工成形,需要切除大量的多余材料的问题,提出了一种开式整体叶盘通道的五坐标插铣粗加工方法。
- Two new methods are presented for machining ruled surfaces.By means of adjusting the changing rate of straight generatrix, the first method can reform a general ruled surface into a developable one. 提出了2种加工直纹面的新方法．其中第1种方法通过调整直纹面上母线方向的变化规律，使之成为可展面，以便在加工中获得无脊棱的光滑曲面；
- The paper discusses about the rational rules on contract packaging, construction period and bid-ding price for highway projects. 探讨了公路工程招标项目中划分标段、确定工期和标价等问题的合理性原则。
- According to the thickness of the blade, variable distance offset curves of the shroud camber line and hub camber line were acquired, then the blade surface can be expressed by ruled surface. 按照叶片的厚度做盖盘曲线和轴盘曲线的变距偏置曲线,得到叶片曲面的直纹化表达式;
- The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces. 作者证实：单叶双曲面和双曲抛物面是直线曲面。
- British colonies were ruled by governors. 英国的殖民地由总督统治。
- director cone of a ruled surface 直纹面的准锥面
- double generator of a ruled surface 直纹面的二重母线
- The examiners put a premium on rational argument. 评委们对以理服人的论据给以高度评价。
- singular generator of a ruled surface 直纹面的奇异母线
- CAGD for Building with Ruled Surface 计算机绘制曲面型房屋建筑
- The quality or condition of being rational. 合理性合乎理性的性质或状态
- No rational person would go to work in his pyjamas. 任何神智正常的人都不会穿着睡衣去上班。
- Do you know who defined man as a rational animal? 你知道是谁将人说成是有理智的动物的?
- We'll have to ration out the water. 我们得将水按定额配给。
