查询词典 measuring error

The additional error in measuring the slope of C~(-2)- V curve is further discussed.

在Q表上用四种小讯号频率测量了TTL电路和某些线性电路外延片的C~(-2)-V曲线。

Coordinate measuring machine ; aerostatics slideway ; error compensation

坐标测量机；气浮导轨；误差补偿

The principle formula error of measuring the refractive index by the method of minimum deviation angle and the method of V-prism .

最小偏向角法V棱镜法测量折射率的原理公式误差。

In this paper we have point out the error of principle formula quoted by all literatures at home and abroad to measure the refractive angle and the method of V-prism, derive from beginning the right formula of measuring refractive index by the method of minimum deviation angle and the method of V-prism.

本文指出了测量光学材料折射率的最小偏向角法和V棱镜法国内外所有文献的原理公式误差，重新推导了最小偏向角法和V棱镜法测量折射率的正确公式。基于最小偏向角法用精密测角仅可以获得±3×10-6的折射率的测量精度，然而，这些文献沿用经典的测量原理公式却具有-4×10－4数量级的原理公式误差，因此导致错误的测量结果。

An optical system of measuring system is constituted by a illuminating system and a magnifying system. The illuminating system adopts a far center illuminating mode to make the illumination unified. The magnifying system all adopts object far center optics path to eliminate the error for out of focus. The objective is a plan and apochromat to make image clear. The operator adjusts focus with parameters provided by computer.

论文分析了纤维细度测量系统的光学系统：照明系统采用远心柯勒方式，实现物面的均匀照明；成象系统采用物方远心光路，减少离焦对纤维细度测量的影响；物镜采用平场消色差物镜，消除因为象差引起的图象变形和不清晰，为纤维细度的高精度测量奠定基础；在图象清晰度判别中采用计算机计算参数结合人工调整的方法，既保证结果的客观性，又使系统简化。

The experiment results show that the measuring errors are more than 10' and these are zero point error and the non-lincar system error when the two obliquity angles of the kingpin are more than 15°, and the system errors increase as the kingpin obliquities increase.

试验表明：受检四轮定位仪当主销两倾角均大于15时，其测量误差大于10'，存在零点和线性度系统误差，且系统误差随主销倾角的增大而增大，从而解决了测量主销倾角量值检定的问题。

Uncertain upper boundary function is learned on-line by using FNN, and proportion controller strengthens the completeness of FNN control strategy. FNN is trained by using disparity target learning error produced by FIE. This can avoid supersaturating problem made by feedback error directly, and restrain influence of measuring noise and improve control performance.

由于模糊技术与神经网络的结合能弥补彼此的不足，因此本文提出了一种模糊神经网络控制器与比例控制器相结合的控制方案，采用模糊神经网络在线学习不确定函数的上界，比例控制器增强模糊神经网络控制策略的完备性。

In order to resolve the practical problem about measuring hobs with bigger modulus, a new method is put forward by which the circular adjacent pitch error and accumulated pitch error of hobs can be measured on the grinder.

针对大模数滚刀测量存在的实际问题，提出一种在磨床上测量滚刀容屑槽相邻周节误差和周节累积误差的新方法，并给出了测量实例。

A serial of precise standard resisters BZ-3 was used to adjust the instrument. The results showedthat the maximum error is less than 0.12%. The error is less than 0.05%in measuring the resistivity of several kinds ofenameled wire. For large piece of metal samples with low resistance, the instrument can have accurate results

通过对高精度标准电阻器组BZ-3的检测表明，全量程中的最大非线性误差为0.12％，对各种标号的漆包线的测量误差小于0.5％，对金属试样在腐蚀液体中的腐蚀情况能进行动态监测，对大试样粉末冶金样品的微小电阻也能进行精确的测量

In this paper the accuracy of the precision engineering control networks (Trilateration and Triangulation), established by using modern electronic distance measuring instruments and theodolites is discussed, and the method of optimization design is proposed that is based on the theory of probability and error propagation and applying the error ellipses to analyze the position accuracy of the points.

本文论述用近代光电测距仪及经纬仪建立的精密工程控制网的精度，并提出基于概率论与误差传播理论的、用误差椭圆来分析点位精度的优化设计方法。建议的平差计算与精度评定方法以专用的计算机程序来完成。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。