cross-sections

In 3-D surface profilometry by means of high-speed laser sheet, since the increase of distance between two optical cross-sections, the discontinuity on the object surface will lead to an erroneous triangular facet and distorted surface reconstruction.

在高速光截法三维面形测量中，由于光截面之间距离增加，物体表面的不连续性将容易导致错误的三角网格化，引起面形重建的畸变。

Three kinds of flight cross sections were researched including rectangular section, hackle section and trapezoid section.

本文讨论的螺纹断面形状为三种:矩形断面 、 锯齿形断面,梯形断面.

Loft: create complex solids from arbitrary cross sections.

阁楼: 创建复杂的固体从任意截面.

Results The shapes, locations and adjacent relations of the midpalmar space, thenar space and metacarpal bones were displayed clearly from computerized 3-D model, which could be the cross-reference of the cross-sections expediently.

结果重建的三维图像比较清晰的显示了掌中间隙和鱼际间隙与掌骨的立体形态、空间位置和毗邻关系，并能与断面形态相互参照。

This paper describes the electronic system of USTC multi telescope system and the technology of particle identification used in the experiment of measuring double differential ( n, X) cross sections.

本文介绍了多路望远镜系统中的电子学系统和在测量（n，X）核反应双微分截面实验中所使用的粒子分辨技术。

Multi-center cylindrical harmonic function expansion method for computing the electromagnetic scattering by two-dimensional cylinder of arbitrary cross-sections

用于计算任意截面二维电磁散射的多心柱谐函数展开法

Then, the bending and torsion characteristic parameters of thin-walled beam with different cross-sections were calculated and compared with each other.

分析并比较了多种截面薄壁梁的弯曲与扭转特性。

This paper presents a linear servo toolholder system cut work pieces with non-circular cross sections.

介绍用于 非圆 截面零件车削的刀架系统.

For more comprehensive studies of the steady velocity fields in a liquid bridge of larger Pr number, we chose several different horizontal cross-sections to measure velocity fields.

并且在液桥中取了几个典型横截面进行测量，以期对大Pr数液桥的定常速度场有比较全面的定量的量测。

Designating the cross sections of river and setting their corresponding ecological environmental function;

划分河流断面并设定相应的生态环境功能，设计段首控制法和段末控制法；

The results show that densities, refractive indices, thermal stability, absorption and stimulated emission cross-sections of the samples decrease, but the fluorescence full width at half max maximum and fluorescence lifetimes of the 4I13/ 2 level of Er3+ increase.

结果表明：以PbF2等分子替代：PbO含量，样品密度、折射率、热稳定性、吸收截面和受激发射截面降低，但荧光半高宽和荧光寿命增加。

This paper discusses the distribution of shearing force and torque at the twin-box cross-sections of the two-lane railway immersed tunnel on various rectangular plates, and introduces its calculation examples.

针对双线铁路沉管隧道双室箱形截面的剪力、扭矩在截面各矩形板上的分配问题进行了探讨，介绍了剪力分配和扭矩分配的计算实例。

Are thermal stressed cross-sections performed as an in-process plating control?

制程电镀管控是否有热应力切片试验?

A semi-empirical additivity rule is presented. Total cross sections ( TCSs) for electron scattering from C_3H_6 isomers: propene ( C_3H_6) and cyclopropane ( c-C_3H_6) have been calculated in 10~ 300eV employing the semi-empirical additivity rule.

我们提出了一个可加性规则的半经验公式，并且运用该公式对10~300eV时C3H6同分异构体电子散射总截面进行了计算。

Tubes and pipes of the foregoing cross-sections may be polished, coated, bent, threaded, drilled, waisted, expanded, cone-shaped or fitted with flanges, collars or rings.

上述截面的管子可经抛光、涂层、弯曲、攻丝、钻孔、缩腰、胀口、成锥形或装法兰、颈圈或套环。

Design mode of reliability for cross-sections of component parts of oil derrick

石油井架构件截面可靠性设计模式

The study inner-shell ionization cross-sections by electron impact has attracted more attention both experimentally and theoretically.

电子原子碰撞内壳层电离截面在实验及理论研究两方面都具有重要意义.

Medium to low cutting speed for large chip cross-sections . Interrupted cutting.

适合大截面、中低切削速度、间断性切割.

Medium cutting speed and chip cross-sections.

适合中等切削速度、中等切削截面的切削加工.

Two cross-sections from the base were sliced out to go to museums, and the rest was broken up for fence posts.

巨树的两端被锯下送往博物馆珍藏，其余的都被做成了篱笆桩。

The isothermal flow field in a cyclone combustion chamber is being modeled by a 3-dimensional axis-symmetric RNG k-ε turbulent flow model. A particle image velocimeter ( PIV) was use for measuring the velocity vector distribution in various cross-sections of a cyclone combustion chamber.

采用三维轴对称RNG kε湍流模型模拟了微型燃气轮机旋流燃烧室内的等温流场，用粒子测速仪（PIV）测量了旋流燃烧室内不同截面位置的速度矢量分布。

Generally, brilliant color is a must and often cross-sections are as unique as Technicolor snowflakes.

总体而言, 明亮的色彩必不可少,而 横截面 的运用也常常有其独到之处.

Suitable for medium cutting speed for medium to large cross-sections of chips.

适合中等切削速度、中等到大切削截面的切削加工.

Some examples of their application to the strong interaction symmetry of elementary particles are given: the relations between various scattering cross sections and the mass relations for low-dimensional irreducible representations are derived, and the assignment and decay modes of resonant states and the R-inverse invariance are discussed.

给出了它在基本粒子强相互作用对称性方面的应用的若干例子：推导了散射截面关系和低维数表示的质量关系，讨论了共振态的填充和衰变情况以及R反演不变性等。

The construction of cross-sections and block diagrams is also outlined.

本书还概述了 横剖面 和立体图的制作法.

The cross sections for these fusion reactions are appreciable only for incident energies above 10 KeV.

只有当入射能量超过10千电子伏时,这些聚变反应的截面才是可观的.

Molding is a process for producing fiberglass section products with cross-sections of equal shape and size.

拉挤成型是一种连续生产具有等截面形状尺寸的玻璃钢型材的工艺方法.

For medium, low cutting speed for larger chip cross-sections.

对长切削截面适合中低速加工.

The values of these cross sections affect the path to synthesize the A & gt; 12 elements.

这些辐射俘获截面的大小,直接影响到A & gt; 12以上元素合成的途径.

To study how to estimate the changes of hydraulic parameters and flow cross-sections in habitat with hydraulic computations.

三为研究如何以水理演算推算栖地水理参数通水断面变化；