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- position error of star 星点定位误差
- Abstract: The Periscope Drawtube will be bent because of the water resistance in sailing and this bend will cause the error of star measurement. 摘要: 潜艇潜望镜的镜筒在航行时受到水的阻力会产生弯曲变形,这种变形会造成潜艇对星体测量的误差;
- But the positioning error of INS accumulates along with time. 但惯导定位的定位误差会随着时间不断积累。
- In this paper,artificial neural network is applied to a computer-aided the compensation and the forecasting of position error of CNC system in order to improve its manufacturing accuracy,fine experimental results are obtained. 为了提高机床数控系统的廓形加工精度,本文通过研究人工神经网络的加工误差预报补偿技术以提高计算机数控系统(CNC)的廓形加工精度,并且取得了良好的效果
- Theoretical research and computer simulation show that the new IIL can obtain higher resolution and better resist patterns as well as decrease position error of patterns out of focusing. 理论和计算模拟表明,该方法可以提高图形对比度和分辨力,并减小因调焦误差引起的图形横向位移误差,有利于改善抗蚀剂图形质量。
- Form and position error of spherical, contour surface is also under the influence of grinder accuracy,sPhe-rical surface arc dressing and wear condition of grinding wheel and so on. 球面轮廓的形位误差还受到机床精度、砂轮工作表面的球面圆弧曲线修整精度及砂轮磨损均匀度等因素的影响。附图3幅。
- The position error of BeiDou navigation positioning system,using the three geostationary satellites positioning system and pseudolite technology,is analysed and simulated. 对北斗导航定位系统、使用三星定位技术及伪卫星技术的定位误差进行了仿真分析。
- The position error of BeiDou navigation positioning system, using the three geostationary satellites positioning system and pseudolite technology, is analysed and simulated. 摘要对北斗导航定位系统、使用三星定位技术及伪卫星技术的定位误差进行了仿真分析。
- Every front desk of star hotel has safe Service. 各星级酒店前台均有保险箱服务。
- Study on Zero Position Error of Micro-Machined Gyro 微机械陀螺零位误差的研究
- Discovery - The Science of Star Wars. 星战中的科学。
- As a result, regardless the pre-set positive error of the reading of the speedometer, we should try to keep the size of the new wheels as close as the original one possible. 所以退而求其次,更换轮圈及轮胎的尺码时,一般也会以改变不多于原来的3%25为准,这样可确保车速表的读数不会有过大的误差。
- One chosen for a team of star players. 明星选手被选入明星运动员队的人
- The analysis results show that in typical cases the range positioning error of the radar-theodolite joint positioning model is basically equivalent to radar range finding error. 其结果表明,在典型情况下雷达经纬仪联合定位模型距离定位误差与雷达测距误差基本相当。
- Billions of stars twinkled in the sky. 无数星星在天空闪烁。
- Millions of stars were shining in the heavens. 天空中繁星闪烁。
- He has made serious errors of judgement. 他在判断上犯有严重错误。
- Each galaxy contains myriads of stars. 每一星系都有无数的恒星。
- A cluster of stars smaller than a constellation. 星群,星座比星座小的一簇星星
- Analysis on position error of neck of crankshaft grinding 曲轴连杆轴颈磨削位置误差分析