So how much surface deviation can we tolerate before our optic is no longer diffraction limited?
那么多大的镜面误差是是我们能够容忍的呢？
A new approach for decreasing the amplitude characteristic deviation of Gaussian filter in surface roughness measurements is presented.
提出了一种减小表面粗糙度测量用的高斯滤波器幅度传输特性偏差的新方法。
The effect of load specimen surface roughness and test deviation amendment on microhardness of aeronautical noble metal (alloy) wires and sheets was studied in this paper.
研究了加载负荷、试样表面粗糙度及测量偏差修正对航空用贵金属（合金）丝材和薄片显微硬度测量的影响。
The general principle of the precise spherical generation is discussed. The deviation of the resulting surface shape is analysed and calculated. Some data and results are given.
本文讨论球面范成法成形的一般原理，分析和计算范成表面的形状偏差，给出若干数据和结果。
Adaptive sampling algorithm of surface play an important role in evaluation of profile deviation and surface triangular approximation.
曲面轮廓度误差评价和多边域逼近均要求对理论曲面进行数字化自适应采样。
Both range and its standard deviation are calculated according to surface energy approximation and mean energy approximation.
用表面能量近似和平均能量近似从背散射谱上计算了射程深度和射程分布的标准偏差。
Common quality problem occurred in China made steel pipe mainly involved in surface quality, dimension deviation, chemical composition, mechanical properties and quality inspection, etc.
国产钢管常见的质量问题主要表现在表面质量、尺寸偏差、化学成分、力学性能和质检等方面。
There may also be slight inward deviation of the weight-bearing surface of the socket (dorsal acetabular rim) causing the socket to appear slightly shallow (Figure 4).
这也可能是关节窝负重表面的些微内部误差而造成关节窝看起来稍浅(图四)。
However, solid bead works better in aspects of surface strength, ink absorptivity and color deviation.
实心球塑料颜料在纸张表面强度、油墨吸收性、色偏方面要好于空心球塑料颜料。
The expressions of the heterodyne efficiency in the conditions of three kinds of optical mismatch including equiphase surface mismatch, collimation mismatch and deviation mismatch are analyzed.
分析了三种光学失配情形（等相位面失配、准直失配和偏移失配）下外差效率的不同表达形式，计算了三种失配情形影响下的外差效率变化曲线。
The deviation between actual measured pitch value between any adjacent tooth surface and theoretical circular pitch.
实测任何相邻的两个齿间的径节值与理论径节值的偏差。
One of the primary reason that caused the grid-scale flux deviation between model results and reality is the nonhomogeneous distribution of the land surface meteorology parameters.
地面气象要素的次网格分布是产生区域通量计算误差的主要原因之一。
The deviation ranges of uncompacted backfill and cavity thicknesses behind the lining agree with those when the antenna closes up to the lining specimen surface.
衬砌背后回填不密实层和空洞厚度检测值的误差范围与天线密贴衬砌的情况一致。
The fractured phenomenon of cast iron compression is further investigated. The problem of 10 degree deviation between theoretical fractured surface and practical fractured surface is solved.
对铸铁试件的压缩破坏现象做了深入研究，解答了理论破坏面与实验破坏面偏差10度的问题。在对工程力学理论和实验研究方面提供了重要的依据。
It gets the best reference motion vectors from the error - surface and the center deviation characteristics, and it USES the direction and intensity information to choose the proper searching mode.
算法结合误差曲面特性以及运动矢量中心偏移特性，得到最佳参考运动矢量；利用运动矢量的方向和强度信息，确定搜索方向，切换搜索模式，搜索的同时应用全零块的中止准则。
Angular deviation from a vertical or horizontal plane or surface; an inclination or a slope.
在垂直面需要起模斜度以便模样从铸型中拔出。
Angular deviation from a vertical or horizontal plane or surface; an inclination or a slope.
在垂直面需要起模斜度以便模样从铸型中拔出。
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