他们的建议很简单：在出发之前，你一定要预先知道怎样走——而更好的办法，就是使用全球位置测定系统作导航。
Their advice is simple: before you go anywhere, make sure you have the right directions—or, better yet, a global positioning system (GPS) for navigating.
研究队伍制造出一个软件能测定节点最佳的位置，把干扰减至最低并提高网络系统的性能。
The team created software that could determine the best locations for the placement of nodes to minimise interference and increase the performance of the network.
探险队在那个地点做了记号，读取了全球定位系统测定的那个地点所在位置，并于去年8月返回该地点挖掘遗骸。
The team marked the site, took a GPS reading of the location, and returned last August to excavate the remains.
介绍了一种利用低压脉冲反射法测定电缆断点位置的方法，并采用89c52单片机建立了控制系统。
The paper introduced a method that can locate the position of cable breaking point by using the reflection of low pressure impulse, and set up a control system through 89c52.
度盘测微器系统误差是影响度盘对径改正精度和度盘位置测定精度的重要因素。
The systematic error of the circle reading micrometer is an important factor to influence on the accuracy of the diameter correction and of the position measurements of the circle.
目的测定在固定支撑和有缓冲器支撑方式下两种假人对系统着陆冲击的响应；检验人椅系统内冲击测量位置的设置是否正确。
Objective to quantify the response of human-chair system during landing impacts, and to testify the detecting position for system impact tests.
飞机空速系统位置误差的测定，飞行试验中有多种常规方法，但其精度只能满足常规型号空速系统的验证要求。
Usually, there are many methods which may be used to determine the position of the pitot static system. But most of them have not enough accuracy to test the new type of the pitot static system.
飞机空速系统位置误差的测定，飞行试验中有多种常规方法，但其精度只能满足常规型号空速系统的验证要求。
Usually, there are many methods which may be used to determine the position of the pitot static system. But most of them have not enough accuracy to test the new type of the pitot static system.
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