查询词典 surfaces

Most of the time representations of animals and flowers were enameled onto gold and silver surfaces.

大多数时候，申述的动物和花卉上的搪瓷表面的黄金和白银。

"To enclose within a configuration of lines, curves, or surfaces so that every vertex of the enclosed object is incident on the enclosing configuration."

用直线、曲线或面的结构围绕，使被包围物的每个顶点都内接于该结构。

To enclose within a configuration of lines, curves, or surfaces so that every vertex of the enclosed object is incident on the enclosing configuration.

外接圆用直线、曲线或面的结构围绕，使被包围物的每个顶点都内接于该结构

In the end, the finite plate element method to unfold the curved surfaces is talked over in this chapter.

另外，在实际工程应用中，裁剪线两侧相邻的曲面片的边的边长在各自利用等效有限单元法展开时存在差异，且当曲面比较大时，这个误差较大，从而给施工带来不便，本章提出了修正的等效有限杆单元法，较好地解决了这个问题。

The base support structure is in the form of an endless loop, at least one of the inner and outer surfaces of which is coated with a second polymeric resin material.

基本支承结构的形式为一无端环，其内、外表面中至少有一个表面被第二聚合树脂材料覆盖。

Presently, these roads and bridges can still be found in his paintings, but their construction material has changed to stainless steel, and these segments of polished metal with mirror-like surfaces become abstract elements. They appear as bundles of smooth and shiny linear forms, which seem like actual, physical objects that have been compressed into transcendental bits of soul, and enshroud the dim city which serves as their background.

而今，画面中的桥与路依然存在，改变的是桥的形象被以块面的不锈钢材替代，抛光如镜的金属成为画面中一个抽象的存在，它做为线条造形的集合，平整而光洁，彷佛所有具体的事物都被压成一块无形的魂魄，笼罩在暗黑的城市背景之上。

A constant in an equation that varies in other equations of the same general form, especially such a constant in the equation of a curve or surface that can be varied to represent a family of curves or surfaces.

参数，参量在相同一般类型的等式中取值变化的等式中的常数或常量，尤其是曲线方程和平面方程中能代表一类曲线或平面的常量

Two novel spherical helical antennas can be designed by projecting the planar equiangular spiral antenna onto the surfaces of hemisphere and partial sphere. Their radiation properties are analyzed by the moment method with curved basic and testing function, and the curves of the VSWR, gain, polarization and pattern vs.

将平面等角螺旋天线投影到半球面和部分球面上，可得到两种新型球面螺旋天线，采用基于曲线基函数的矩量法对其辐射特性进行了分析，给出了天线的驻波、增益、极化及方向图等随频率变化的曲线。

A new algorithm for tracing equiangular curves is presented to improve the machining quality of free-form surfaces.

为了提高自由曲面加工质量，提出一种等斜率曲线跟踪算法。

The electric field lines are perpendicular to equipotential surfaces, and go from higher potentials to lower ones.

电场线跟等势面垂直，并且由电势高的等势面指向电势低的等势面。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐