dead reckoning 

英汉解释

n. 航位推测法

同义词

n. guess，guessing，guesswork，shot

参考例句

1. A new visual dead reckoning positioning method is presented for mobile robot, which is based on lines and single feature points.
提出了一种基于直线和单特征点的视觉推算定位方法。
2. Dead Reckoning Trailer (field AI) Identifies where an object should be located at present, given its last reported course and speed.
推测行进路线（AI区域）表示根据目标最新报告的进程和速度一个目标应该驻扎的位置。
3. An embedded remote terminal based on GPRS technology for ships in inland rivers was designed, based on GPS and secondary dead reckoning for ships' positioning.
利用船位推算方法辅助GPS进行船舶定位，设计了基于GPRS无线通信的嵌入式内河船舶远程通信终端。

英英解释

n.
  1. an estimate based on little or no information
  2. navigation without the aid of celestial observations

网络释义

dead reckoning
航位推测法; 航迹推算; 推测航行; 航迹推算积算船位;
dead-reckoning instrument
船位推算仪;
dead-reckoning equipment
航迹推算仪;
dead-reckoning
推测航行法;
dead-reckoning sailing
船位推算航行;