再次下潜之前，它们通过航行使用的船只上的电脑进行卫星定位。
Before diving again, they take a GPS bearing, which an on-board computer uses to navigate by.
水下潜器长时间隐蔽航行依赖于自主水下定位手段。
The long time concealable sail of underwater vehicles depend on autonomous navigation.
尾流光的背向散射特性是水下航行体跟踪、识别和定位目标的重要参数。
The optical back scattering characteristic of wake is a most important parameter for under water targets' scout , recognition and position.
结果：模型大鼠表现出明显的学习记忆障碍，在定位航行实验中，与假手术组相比，逃避潜伏期显著延长；
Results: The model rat had obvious learning and memory disorder, and had significantly longer escape latency in the orientation navigation experiment as compared with that of false operation group;
导航定位精度的提升可以提高舰艇的航行机动能力。
Better positioning accuracy of navigation system promotes the warship's maneuver capability.
基于ICCP算法的重力匹配定位可以用于限制推算定位随航行时间增长的位置误差。
The gravity localization based on the ICCP algorithm and its generalization can be used to bind the position errors inherent in dead-rocking navigation, which increase with time.
卫星定位值间的内插最初用的是推算航行法。
Interpolation between satellite positions was initially carried out by dead - reckoning procedures.
认为舰船尾流的消光特性是水下航行体跟踪、识别和定位目标的重要参数。
It is considered that the light extinction characteristic of ship wake is an important property for underwater target's tracking, recognition and positioning.
结果：C8能明显缩短定位航行实验中模型小鼠的逃避潜伏期，明显延长空间探索实验中模型小鼠在原平台所在象限的游泳时间。
Results: C8 could significantly shorten the escape latency of place navigation test in mice, prolonged the swim time of mice in the platform quadrant in spatial probe test.
为了实现水下航行器的精确导航，利用磁通门罗盘和GPS组成了组合导航定位系统，介绍了组合导航定位系统的工作原理。
Integrated fluxgate magnetic and GPS navigation system is given in order to achieve autonomous underwater vehicles precision navigation, and principle of the integrated navigation system is present.
午餐后我们将乘船绕岛航行，我们将在某处停下来游泳和垂钓，我们的船是有装全球卫星定位系统和鱼儿定位装备。
After lunch the boat will take you around the islands and we will do another stop for swimming and fishing by GPS. and fish location equipment.
当需要快速机动或有较高的定位和航迹精度要求时，可采用自航行器模式航行，具有定位精度高、操纵性好等优点。
When high speed or good positioning accuracy is needed, HAUV can work as AUV, which has the advantages of high positioning accuracy and high maneuverability.
在定位航行训练和第一次空间探索测试中，两组鼠在训练时逃避潜伏期及测试中在目标象限探索时间无统计学差异；
In addition, transgenic mice performed normally in learning and memory in both place navigation training and the 1st spatial probe test.
在定位航行训练和第一次空间探索测试中，两组鼠在训练时逃避潜伏期及测试中在目标象限探索时间无统计学差异；
In addition, transgenic mice performed normally in learning and memory in both place navigation training and the 1st spatial probe test.
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