边厚 edge thickness(3)   edge thickness      The relation between the deviation of edge thickness(△t) and spherical centererror(C)is discussed.      本文叙述了透镜边厚差(△t)和球心偏差(C)的关系。 短句来源      The method of measuring and controlling the edge thickness difference and center aberration solve the acceptance test problem of controlling edge thickness and center aberration during manufacturing procedure for particular small visible and invisible light lens.      用投影仪检控边厚差和中心偏差的方法,解决了特别小的不可见光透镜、可见光透镜在生产过程中控制边厚差及中心偏差的验收问题。 短句来源      The accurate calculating method of allowable edge thickness difference and the measuring method of edge thickness difference for the centring of lens, and the processing procedure of lens are discussed in this paper. The analysis of accuracy shows that present method is practicable and effective for the high accurate centring of large diameter lens. Furthermore, for the concentrical or the approximately concentrical lenses of difficult centring, present method has also meaning of practical application.      本文讨论透镜定心的允许边厚差的精确计算方法、边厚差的测量方法及加工工艺程序,精度分析表明,对于大口径透镜的高精度定心,本文所述方法是可行、有效和实用的,对于难定心的同心或近同心透镜,本法也有实际应用的意义。 短句来源   “边厚”译为未确定词的双语例句      Measuring and controlling the edge thickness difference and center aberration With projector      用投影仪检控边厚差和中心偏差 短句来源      Research of Controlled Method of Edge Thickness Difference for the Centring of Lens      透镜定心的控制边厚差法的探讨 短句来源      This machine is advanced,design is noval,automation Ievel is high,Structure is rational and compact,weight is Iight,operation and maintenance is simply,work is reliabl. It can be adapted on sliting Iine with high spee(3 m/s). The waste edge to be coil is 0.32～8mm thick, 10～60 mm wide,the grade of steel is plain carbon and low alloy-steel.      该机设备先进，构思新颖，自动化程度较高，结构紧凑合理，重量轻，操作维护简单，工作可靠，适用于高速（3m／s）的纵剪机组，卷取废边厚为0．32～8mm、宽度为10～60mm的普碳、低合金材质的带材。 短句来源      The even-thickness legs of unequal-leg angle steel are rolled with the theory that the deformation of unequal-leg angle steel is not simultaneous.      应用不等边角钢变形不同时理论，轧制出边厚均匀的不等边角钢。 短句来源   相似匹配句对      Thick Rectangular Plates with Free Edges on Elastic Foundations      弹性地基上自由边矩形厚板 短句来源      Measuring and controlling the edge thickness difference and center aberration With projector      用投影仪检控边厚差和中心偏差 短句来源      ON SEARCHING FOR AN EDGE IN A GRAPH      寻边问题 短句来源      Edge Coloring of Planar Graphs      平面图的边染色 短句来源      The Thick Film Integrated Circuit      厚膜集成电路 短句来源 查询“边厚”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   edge thickness The present paper concentrates mainly on the effects of geometry, such as stagger angle, leading and trailing edge thickness, maximum thickness and its location on adiabatic efficiency, total pressure ratio and mass flow rate. 例句来源       Computations are performed to investigate the effect of leading-edge thickness and it is found that bluntness tends to stabilize the boundary layer. 例句来源       Examination of experimental infrared thermography data illustrates the importance of the leading edge thickness and (non-) uniformity to the transition process. 例句来源       It is found that the role played by the conductivity of the material and the leading edge thickness in moderating the nose temperature is very significant. 例句来源       Two-dimensional URANS calculations are carried out with turbulence mean properties from the DNS used at the inlet; the inflow boundary-layer thickness is 6.42 times the trailing-edge thickness, close to typical turbine blade flow applications. 例句来源       更多                    This paper describes some preliminary studies of the preparation of the superconducting Nb3Ge tape by using a high-speed and multilayer continuous CVD process. The Nb3-Ge films were deposited on the Hastelloy B substrate at the tape speed of 15-23 m/hr. by simultaneous hydrogen reduction of NbCL4 and GeCl2 vapor. Sample NbsGe tapes of 2.5mm in width and with the films on each side 5 μm thick has been prepared with A 15 Nb3Ge as the major phase in the deposit. The sample has a Tc onset of 21.0k and a Tc midp...             本文报道了用快速多层沉积的CVD方法连续制备Nb_3Ge超导带的初步研究结果.用H_2还原气态的NbCI_4和GeCI_2,在带速为15—23m/hr·的加热基体(Hastelloy B)上沉积出Nb_3Ge.已制出带宽2.5mm、沉积层每边厚5μm、A15 Nb_3Ge含量占大部份的样品,其T_c(起始)达到21.0K,T_c(中点)为19.0K,在4.2K和4T场强下,I_c和J_c(Nb_3Ge)分别为115A和4.6×10~5A/cm~2.对改进连续CVD法制备实用化Nb_3Ge带的某些工艺问题进行了讨论. 文摘来源          In this paper the formulas for the estimation of sound pressure amplitude at the point receiver behind a half-infinite sound barrier, especially in the "shadow" region are given. The barrier may be a thin screen, or a wedge, or a wide barrier. These formulas are based on the Huygens-Fresnel's principle of diffraction and obtained directly on the concept of Fresnel half-period zone. Using these formulas a new method called Fresnel Zone Method 10 calculate sound insertion loss of a barrier is obtained. The ca...             本文以惠更斯-菲涅耳衍射原理为基础,运用菲涅耳半波带叠加的概念,给出了在一半无限大薄屏后球面波的衍射声场中接收点的声压幅值的近似表达式,并推广至声屏障为一尖劈或一个三边厚障板的情况,得到了屏障声插入损失的一种新的计算方法,称为菲涅耳半波带法。理论计算值与实验结果符合较好,表明该方法可应用于噪声控制工程中。 文摘来源          The relation between the deviation of edge thickness(△t) and spherical centererror(C)is discussed. By checking the edge thickness of a large lens in the produ-ction, the coincidence of optical axis and geometrical axis is eusured. It makes thelarge lens be satisfied with the design requirement without centralizing and edging.             本文叙述了透镜边厚差(△t)和球心偏差(C)的关系。并通过对大透镜加工中边厚差的检测,保证其光轴与几何轴重合度,从而使大透镜不经定心磨边即能满足设计要求。 文摘来源   << 更多相关文摘         相关查询: 边厚差 边厚系数 厚 边边 边边— 边 四边自由厚矩形板 四边自由矩形厚板 边值 边元 厚电子注 边重组  对查询结果不满意

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