掌声是一朵鲜花,美丽的纹面是肯定。
由于理论廓面是直纹面,其廓面曲率容易求得。
Curvatures of theoretical profile surface, which is a ruled surface, are easy to get.
提出了直纹面叶轮叶片非等距轮廓线的生成方法。
It introduces a new kind of generating method of non-equidistant curves.
云纹方法,直观显示了裂纹面附近位移场的分布。
Meanwhile, moire method was used to observe the displacement distribution in the vicinity of the crack surfaces.
介绍了陶瓷超声磨削加工现状,建立了平行直纹面数学模型。
The present status about ultrasonic grinding of ceramics is introduced, and a mathematical model of parallel ruled surface is constructed.
针对车用涡轮增压器压气机叶轮,研究利用可展直纹面构造叶片曲面方程的方法。
The method to construct the blade surface of developable impeller of vehicle turbocharger is investigated.
在阐述用直纹面拟合扭曲型面的基础上,用刚体变换的方法推算出阴极的控制轨迹。
Based on the description of fitting warped blade surface with ruled surface, the locus of cathode is induced by rigid body transfer in this paper.
如今,黎族的纹面、纹身习俗趋于消失,但关于纹身的两则神话,仍显示其艺术魅力。
Nowadays, the tattoo custom among Li people is died away, but these two mythologies still have their charm of art.
提出将自由曲面蜕变为直纹面,将复杂自由曲面粗加工问题转化为简单的直纹面粗加工问题。
The problems that the free surface is changed to the ruled surface and complex free surface rough machining is changed to simple ruled surface rough machining are put forward.
建立平行、不可展直纹面数学模型,确定超声磨削加工平行、不可展直纹面时磨轮空间轨迹及其算法。
The mathematical model of parallel and undevelopable ruled surface was constructed, the algorithm for NC ultrasonic grinding surface was founded.
与其他算法相比,文中方法获得了较强的直母线族的鲁棒性和精确性,并能有效、合理地拟合出光顺直纹面。
Compared with other algorithms, examples show that our method can retrieve line sets more robustly and accurately, and can more effectively and rationally fit smooth ruled.
然而,考察前人对于“螓”、“首”的定义并结合考古发现可知:“螓首”是用以形容当时女子的纹面之美的。
But after investigating the definitions about Qin and Shou and archaeological finds we find:Qinshou was used to describe the beauty of the tatoo on the females face at that time.
另一方面,理查德·沃尔什身上没有杰克·鲍尔那些亡命之徒的纹身——其中一些是做卧底时纹上去的,但大部分都是杰克个人生活的记录。
On the other hand, Richard Walsh lacked Jack Bauer's outlaw tattoos - a few gained in undercover work; most part of Jack's personal roadmap.
刻花板—钢板在经过有图纹的辊子时,板的一面或双面被压成图案。
Patterned sheet ( embossed sheet ) ?sheet on which a pattern has been impressed on one or both sides by rolling the strip between patterned ( embossing ) rolls.
通过叶盘叶片偏置面的直纹包络面逼近,确定叶盘通道粗加工区域,给出了四坐标插铣刀位轨迹生成算法。
The rough milling region of the open blisk tunnel is determined by generating the ruled envelope surface of the blades offset surface, and the algorithm.
各式亮光、哑光、木纹浮雕、山纹浮雕、麻面等国家具贴面和高级强化复合地板等饰板,产品均达到国家规定的环保标准。
The furniture veneer and advanced compound floor covering with all kinds of light, matt, grain relief, relief When Shan, ma surface have passed the standards for environmental protection.
环面,环形圆纹曲面圆圈形成的超环面;具有炸面。
A toroid generated by a circle; a surface having the shape of a doughnut.
本文介绍了利用线切削方法在通用机床上加工非可展直纹抛物面导风轮叶型的原理与装置。
Paper describes the principle and device for machining inducer blades with non-developable parabolic surface profiles with general purpose machines by using the linear-cutting method.
布纹纸:造纸时,水印辘用平坦的织物包面,纸面于是无压线纹理,有别于纹纸。
Wove paper: paper produced Using a plain, woven dandy roll and there fore without laid lines, as distinct from laid paper.
本文提出了云纹理论位置面和形成实际云纹的次影栅的概念。
This paper presents some new concepts about the theoretical position-sur- face of moire-fringes and the second shadow grid.
黏膜面表现为梳齿状黏膜纹聚集改变253处,颗粒结节状改变23处,外压性改变20处,弥漫性改变62处。
Mucosal changes showed as parallel tethered relief in 253 lesions, granular in 23 lesions, compression in 20 lesions and diffused change in 62 lesions.
火山熔岩类主要包括玄武岩、粗面玄武岩、气孔杏仁状安山岩、粗面安山岩、流纹岩等。
The lavas mainly include basalt, dolerite, fumarolic, amygdaloidal andesite, trachy-andesite and as well as rhyolite.
本文提出了由一条二次曲线和与该二次曲线不共面的两条异面直线为导线,与该三导线均相交的直线轨迹是一个直纹四次曲面,并讨论了二次曲线分别为椭圆、双曲线和抛物线时,形成的曲面的形状特征。
In this paper, it is presented that the locus of a line crossedwith each of two guide lines and a guide conic not being on a commonplane is a ruled surface of fourth order.
红色的手-通常来说,如果这种符号安加在一面小型纹章盾上,那么它是准男爵的标记。
Red Hand - Usual mark for a baronet if borne on a small escutcheon.
呢面织纹清晰,平整光滑,手感不如纯毛织物柔软,有硬挺粗糙感,弹性超过全毛和毛粘呢绒。
The surface texture clear, smooth, feel better than pure wool fabric is soft, stiff rough, elastic wool and hair sticky cloth over.
樽底边沿琢三个兽蹄足等距分工,并饰有兽面纹。
Cups of bottom border chisel three beast hoof foot, etc. Distance divide the work, is decorated with the line beasts.
基于传统的概念,影栅云纹法只能实时获得表征物体大离面位移(深度)的条纹。
According to the traditional conception, the shadow moire fringes only give an indication of the large off-plane displacement w.
基于传统的概念,影栅云纹法只能实时获得表征物体大离面位移(深度)的条纹。
According to the traditional conception, the shadow moire fringes only give an indication of the large off-plane displacement w.
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