frustum的翻译

frustum

['frʌstəm]

n.平截头体;

复数： frustums

英文例句/中文翻译：

1、

to make use of these coordinates, we must first re-define them in terms of the visible area of the viewing frustum.

了利用好这些坐标，我们首先需根据视图锥截体的可视区重新定义它们。

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2、

above the bosh the stack extends from the widest part to the top. its shape is like a frustum of a cone.

炉身位于炉腹之上，从高炉直径最大处一直到炉顶，其形状就象一个截头圆锥。

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3、

the procedure of primitives belongingness determining is speeded up using the fast view frustum culling technology of scene graph.

利用场景图在视景体内的快速裁剪技术，有效提高图元的归属判断速度。

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