An open curve formed by a plane that cuts the base of a right circular cone.

一个平面与正圆锥体的底部相交而形成的不闭合的曲线。

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The paper presents the graphic method of solution of the intersection of right elliptic cone with plane by rotation of auxiliary planes at a certain Angle.

提出一种将辅助平面旋转某个特定的角度图解正椭圆锥面截交线的方法。

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The right-truncated cone is firstly adopted to approximate metallic wire target with a curvilinear axis and variable radius.

首先引入直截锥体单元来模拟金属线状目标，可对横截面连续变化的导线做精确近似；

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To the south is Israel - whose nearest settlement is Metulla, built defiantly on the northern side of a cone-shaped hill topped with antennae, right next to the border.

BBC: NEWS | Middle East | In focus: Al-Khiyam

"These archives are fundamental to the processes of re-democratization in the region, particularly in a context in which the Southern Cone countries have established mechanisms such as Truth Commissions or Commissions for Peace, in order to guarantee the right to memory, truth and justice, especially for the victims of dictatorships and their families, " says Jorge Grandi, Director of the UNESCO Montevideo Office.

UNESCO: MEDIA SERVICES