The influences of the wave vectors off the periodic plane on the distribution of energy bands of triangular,honeycomb and square lattices are analyzed by plane wave method .

利用平面波法分析了由介電常數(shù)為13和1的兩種介質(zhì)分別構(gòu)成圓形柱和背景組成的三角晶格、蜂巢狀晶格和正方晶格，波矢偏離周期性平面對它們能帶分布及應(yīng)用的影響。

The minimum weight triangulation of a planar point set is a long-standing open problem in the fields of computational geometry and algorithm design.

平面點集的最小權(quán)三角剖分問題是計算幾何和算法領(lǐng)域的一個長期懸而未決的公開問題免费看A片网站在线播放。

Research on Triangulation Algorithm of Discrete Data on Plane Surface.

平面離散點集的不規(guī)則三角網(wǎng)自動生成算法的實現(xiàn)研究

The intersection of a composite triangular Bezier surface and a plane is another aspect of intersection study.

計算復(fù)合三角Bezier曲面與平面的交線是本文研究求交問題的另一個方面。

Power strap wheel and working strap wheel must be fixed in the same plane, triangle strap should be in order, to confirm the machine running direction is the same as the mark.

電力肩帶車輪和工作肩帶車輪必須固定在同一平面欧美精品人爱A欧美精品，三角皮帶應(yīng)放置正確538在线在视频在线，以確認機器運行的方向是正確的。

There are relative fewer reports regarding the observation of the route of lumbar nerve root in intervertebral plane and triangle working area from thin section anatomy and CT section anatomy.

而從薄層斷面解剖與CT斷面解剖對腰神經(jīng)根在椎間隙平面的行程和三角工作區(qū)進行觀測的報告較少玖玖玖免费网站。

For a given ray and a complex scene including dense triangle meshes, this approach can cull most nonintersecting triangles by a simple rejection test that only involves triangle/plane intersection tests.

針對由稠密三角形網(wǎng)格組成的復(fù)雜場景人人爱人人操怕怕，算法通過三角形和測試平面的相交判斷剔除與投射光線不相交的絕大多數(shù)三角面片。

Ability to work with mathematical concepts such as probability and statistical inference, and fundamentals of plane and solid geometry and trigonometry.

具有應(yīng)用數(shù)學理念如概率和統(tǒng)計推論美女一区视频、平面曰批视频观看全过程120秒XXXX、立體幾何和三角法。

Cross section is a set of polygons and for this reason some relative algorithms for polygon are studied firstly. New algorithms for orientation and inclusion test for simple polygon are proposed. And Ghosh's convex hull algorithms for simple polygon and convex polygons, Subramanian's triangulation algorithm for arbitrary planar domain and O'Rourke's intersection algorithm for convex polygons are modified to make them more robust.

斷層輪廓為簡單多邊形播播理论视频，首先對多邊形的一些相關(guān)算法進行了研究在线黄片观看，提出了一種判斷簡單多邊形方向及點在多邊形內(nèi)外的新方法，改進了Subramanian的平面多連通域的三角劃分方法亚洲欧美激情国产综合久久久、Ghosh的多邊形的凸包及多個多邊形的凸包算法和O'Rourke的凸多邊形的求交算法性感美女娇喘啪啪视频。

In this paper,the following transformations are introduced in computer aided planar composition:sectorial transformation triangular transformation,trigonometric function/triangular wave transformation, madulation transformation and spherical mirror reflection transformation.

該文探討和總結(jié)了在計算機輔助平面構(gòu)成中的5種特殊變換：扇形變換、三角形變換丝袜美女国产av、三角函數(shù)／三角波變換久久午夜视频老女人、調(diào)制變換、球面鏡反射變換国产在线a片高清。