查询词典 planar developable surface

Photolithography photoetching method and thermal ion-exchanging technology can be used for fabrication of planar microlens array in glass substrate whose elemental lens is graded-index element.

光刻离子交换技术可用于在玻璃基片上制备变折射率的平面微透镜阵列。

There is tight electromagnetic and mechanical coupling among 6-degree of freedom motions of magnetic levitation planar motor for photolithography.

用于光刻加工的磁悬浮平面电机的6个运动自由度之间存在着紧密的电磁和力学耦合。

The synthesis and electrochemical properties of a planar binuclear cobalt phthalocyanine modified electrode were studied in this paper.

本论文研究了平面双核酞菁钴修饰电极的制备及催化性能研究和乙醇对其掺杂聚苯胺膜修饰电极特性的影响。

If we examine the linkage made up of the crank, connecting rod, and piston in a piston engine, we see that it is a planar linkage.

如果我们仔细的联系提出了曲柄连杆，并在活塞发动机活塞，我们就看到它是一个平面的联系。

Most of the two-dimensional models that manage topology are based on the planar graph theory.

大多数操作拓扑结构的二维模型都是基于平面理论的。

Some sufficient conditions for a planar graph to be class 1 are obtained through these bounds of edge number.

给出了平面图为第一类图的边数的一些上界，并给出了平面图为第一类图的一些充分条件。

In this paper, we study the sructures of bichromatic subgraph in a maximal planar graph to be 4-colored non normally.

本文研究了这种着色中二色子图的结构形态和属性。

Theorem 12. Let G be a maximal planar graph.

定理12。设G是一个极大平面图。

In addition, we prove that every planar graph without 4-circuits and intersecting triangles is (3, l)*-choosable.

此外，论文还证明了每个无4-圈和相交三角形的平面图是(3，1)~*-可选色的。

By VRML, the users of The World Information Network can view spatial model, without being confined to planar graph, image.

通过VRML，全球信息网的使用者可以观赏到立体空间的模型，而不限于二维空间的图形、影像。

Fostering the concept of multi-culture firmly and mastering the development of advanced culture correctly are conductive to resisting terrorism, separatism of nationalities and ultraism of religion, which is of great academic theoretical, immediate and profound historical si...

牢固树立多元文化的理念和正确把握先进文化的发展方向，有助于在世界范围内自觉地抵制恐怖主义，民族分裂主义和宗教极端主义。不仅具有重大的学术理论意义，而且也具有重大的现实意义和深远的历史意义。

But if anyone walks in the night, he stumbles, because the light is not in him.

11：10 若在黑夜行走，就必碰跌，因为那光不在他里面。