star tracker
星敏感器：一种用于测量和跟踪星星位置的设备
常用释义
英式发音
美式发音
基本释义
- 星敏感器：一种用于测量和跟踪星星位置的设备，通常用于航天器的导航和姿态控制。
例句
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1·The hardware structure of star tracker in Chinese Interferometer has been determined.中国实验光干涉仪恒星跟踪器的硬件部分——光机电结构已经确定下来了。
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2·In the article the star-pattern recognition algorithms for a star tracker are studied.研究了面向星敏感器的星模式识别算法。
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3·Attitude accuracy is one of the most important parameters to evaluate the performance of the star tracker.姿态测量精度是衡量星敏感器性能的一项最重要的指标之一。
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4·The measurements of the spacecraft star navigation system are provided by star tracker and infrared accelerometer.星光跟踪仪提供天顶距的测量数据，红外高度测量仪提供航天器的高度数据。
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5·Scientists had the idea for the experiment before the required technology-such as the star tracker and gyroscopes-even existed.科学家们早在恒昨追踪仪及陀螺仪这样所需要的技术装备出现以前就有了要进行实验的想法。
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6·Featuring micro mass, volume, power consumption and high accuracy, micro star tracker gains broad application in microsatellites.微型星敏感器以其质量小、体积小、功耗小、精度高的优点在小型卫星中得到了越来越多的应用。
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7·The spacecraft worked for eight-and-a-half years before its star tracker failed and it could no-longer work out its position and point correctly.在其星象跟踪仪出故障导致其自身再也不能准确计算出方位和坐标点之前，飞船整整工作了八年半。
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8·The star tracker is the primary part of airborne celestial navigation device. Random vibration is an important invalidation factor of the star tracker.星体跟踪器是机载天文导航设备的重要组成部分，随机振动是其结构失效的重要因素。
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9·Theory analysis and computer simulation show that the precision and focus of star tracker, the divergence angle of down beam influence the probability of laser link setting up.理论分析和计算机仿真都表明，星敏感器的测量精度和焦距，下行信号光的束散角将影响激光链路成功建立概率。
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10·Using the CCD star tracker as the ships position measuring instrument is considered much for its high positioning accuracy. no position accumulated error, fast and intelligent work.CCD星体跟踪器作为舰船位置测量仪器，因其定位精度高、无位置积累误差、快速和智能化工作而受到重视。