But you can also create a torus or sphere by extruding along a circular path.
但是还可以沿着圆形路径挤压来创建圆环体或球形。
The grayish structure surrounding the black hole, called a torus, is made up of gas and dust.
而图中环绕黑洞的灰色部分，被称为环体，它们由气体和星尘组成。
Astronomers have long thought that a black hole ought to be surrounded by a torus of dust and gas.
天文学家长期认为黑洞应该是由一环尘埃和气体包围着的。
For bigger robots, he accomplishes this with a series of hoses, arranged like ribs, to form the torus.
他通过一组软管组成肋骨状的圆环体结构来制造大一些的机器人。
This paper establishes the contour surface equation of a torus CAM and presents a pressure Angle formula, it provides a simple and efficient method for designing this kind of cams.
建立了环面凸轮轮廓曲面的解析方程，同时给出了压力角计算式，为此种凸轮的设计提供了一种简单有效的方法。
They are portions of a sphere, a torus or a cone.
他们是一球形、环形或锥形的一部分。
The design represents the torus worm general design process.
该设计代表了环面蜗轮蜗杆设计的一般过程。
Our universe may even be floating around inside a torus-shaped space.
我们的宇宙有可能漂浮在一个环形的空间里。
A torus can be obtained from a rectangle by identifying opposite sides.
环面可由矩形把其两对对边分别重叠起来而得到。
The results show that ATCNTs' energy band structure is relation to torus diameter.
结果表明扶手型碳纳米管环的能谱结构与环的直径有关。
First of all, this dissertation extensively studied the algorithms for complete exchange on single-port torus.
本文首先深入研究了单端口环网结构上全交换操作的实现算法。
In this paper, the parametric equation and radiation field formulas for a parabolic torus reflector antenna are given.
本文给出了抛物环面天线的参数方程和辐射场公式。
This paper summarizes our group's work on torus bifurcations and chaos in multi-degree-of-freedom vibro-impact systems.
本文综述了本课组在多自由度碰撞振动系统环面分岔与混沌方面的研究工作。
A new type of multi-folded torus and multi-scroll chaotic generator is studied by constructing a new nonlinear function.
通过构造一个新的非线性函数，研究一类多折叠环面多涡卷混沌产生器。
The torus curve triangular BEM is put forward to calculate electric field intensity of ring electrodes in 3-d electrostatic fields.
针对高压电力设备中常见的圆环电极表面电场强度的计算问题，提出了圆环面曲边三角形边界元方法。
For plasma torus with elliptical cross-section, a feedback system with conducting shell and active control coils has been suggested.
我们取等离子体截面为椭圆，反馈系统由导壳和主动反馈线圈构成。
Critical pressures of the cylindrical Shells stiffened by rings with semi-torus section and by circular tube are calculated and compared.
算例表明，在消耗相同材料的情况下，半圆环加肋圆柱壳具有较好的抗水压性能；
And then we will see that in the framework of diffeomorphism group the symplectic quotient is torus bundle over the moduli space of special submanifold.
然后，我们将看到微分同胚群作用下的辛商为特殊子流形模空间上的以环面为结构群的丛。
This design adopts a two-dimensional torus structure, uses virtual channels to avoid deadlock, and supports multiple-stream transmission at the same time.
该设计采用二维环绕网，使用虚通道避免死锁，支持多个流的数据同时传输。
A method is presented by using computational geometry techniques to determine optimal tool position and orientation for 5-axis machining with torus end-mill.
应用计算几何技术来决定优化的刀具定位和刀具姿态以实现环形刀的5轴自由曲面数控加工。
The purpose of this paper is to investigate characters, initial prestress distribution and its quick calculation method of Geiger dome with outer truss torus.
目的研究具有外环桁架的肋环型索穹顶的构件布置和特点，提出确定初始预应力分布的快速计算法。
The equations of the meshing limit line in the first and second enveloping of the dual-torus double-enveloping toroidal worm drive are presented in this paper.
推导了双圆环面包络环面蜗杆磨齿啮合界线方程及其与相配蜗轮啮合的啮合界线方程。
At present, the torus worm reducer for the design, manufacture and application of domestic and foreign advanced level there are still large gaps between the comparison.
目前，在环面蜗轮蜗杆减速器的设计、制造以及应用上，国内与国外先进水平相比仍有较大差距。
At present, the torus worm reducer for the design, manufacture and application of domestic and foreign advanced level there are still large gaps between the comparison.
目前，在环面蜗轮蜗杆减速器的设计、制造以及应用上，国内与国外先进水平相比仍有较大差距。
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