查询词典 surfaces

By using opposite sides of the same pyroelectric lithium tantalate crystal, the Weizmann team produced two surfaces with opposite charges during cooling—one surface developed a positive charge as the temperature decreased, the other a negative charge.

通过使用同一种热电物质——鉭酸锂晶体的两个对面，魏茨曼团队在制冷过程中制造出了两个带有异种电荷的表面——随着温度下降，一个表面带上正电荷，另一个表面带上负电荷。

Reflect the following issues : housing the main foundation sink, bearing surfaces, paint layer grievances, local tenesmus, seepage, and other quality problems; Housing size has shrunk, particularly balcony, the corridor area calculations manifest inequality; Purchase contract irregularities, some developers without consumer consent, without Planning Board approval to change the planning, design; property management responsibilities unclear, developers building units onto the construction units onto property company owners to repair houses; exaggerated propaganda to cheat and mislead consumers.

反映的主要问题有：房屋主体地基下沉、承重墙开裂、粉刷层不平、局部下坠、渗水等质量问题；房屋面积缩水，特别是阳台、走廊面积的计算显失公平；购房合同不规范，一些开发商未经消费者同意，擅自向规划委员会报批变更规划、设计；物业管理责任不明确，开发商推给建筑单位，建筑单位推给物业公司，业主维修房屋难；夸大宣传，欺骗和误导消费者。

In the process of degree reduction for tensor product Bézier surfaces, we discuss not only the case with constraints of corners interpolations but also that without constraints of corners interpolations.

在张量积Bézier曲面的降阶中，分别考虑了不带角点插值条件和具有角点高阶插值条件的情形。

According to project operator concept, the many-knot spline and Hermite many-knot spline surfaces, which have the schemes of Boolean sum and Tensor product, are set up in this paper.

本文根据投影算子的概念，构造了多结点样条、多结点Hermite样条的布尔和曲面和张量积曲面。

Based on the theory of B spline,this paper discusses the sufficient and necessary conditions of G 1 continuity between two patches of bi cubic tensor product non uniform B spline surfaces in a special type,and gives a kind of sufficient condition of G 1 continuity so as to satisfy the need of application.

依据有关B样条理论，研究了一种特定类型的双三次张量积非均匀B样条曲面间G1光滑拼接的充要条件，且给出了此种类型的两张双三次张量积非均匀B样条曲面间G1光滑拼接的一个充分条件，以满足实际应用的需

The control mesh representations of the minimal surfaces are given by tensor product Bézier surface and triangular Bézier surface. Finally, we presented their application in modeling of tensioned membrane structure.

利用张量积Bézier曲面和三角Bézier曲面给出了该曲面的控制网格表示，并研究了该类极小曲面在张拉膜结构设计中的应用。

In order to illustrate the accuracy and effectiveness of the approach, two simulations of straight line braking were conducted on split and tessellated road surfaces, respectively.

最后在直线制动工况下模拟了该路面状态识别方法在分离路面和组合路面上的可靠性和有效性。

However, these methods, that repeatedly merge nearby surface points or mesh vertices based on error minimization considerations, perform best for highly tessellated surfaces that are otherwise relatively smooth and topologically simple.

然而，这些基于误差最小考虑的重复的合并邻近表面的点或网格顶点方法，对于高度栅格化的平滑的拓扑简单的表面处理效果是最好的。

Adaptive meshing systems such as those discussed above tend to perform best for highly tessellated surfaces that are otherwise relatively smooth and topologically simple, since it becomes difficult, in other cases, to derive good "average" merged properties.

自适应网格系统比较适应于高度网格化的表面以及相对光滑与拓扑简单的对象。

We present a new high quality tessellation method for implicit surfaces in this paper.

提出了一种新的隐式曲面高质量三角化方法。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。