如果跟踪卫星的地面站位置不能精确到毫米，那么卫星也是不可能精确的。
If the ground stations tracking the satellites are not accurate to the millimeter, then the satellites cannot be accurate either.
在近岸航行时丢失跟踪卫星。然后在离岸较远时又恢复正常。
Cease to track satellite in coastal waters. Then return to normal working order in offshore waters.
快速自动对星：高速运行中，系统完成自动捕获并实时跟踪卫星。
Fast automatic to star: high speed operation, the system to accomplish automatically captured and real-time tracking satellites.
纳吉布·拉扎克说，这一结论是根据对航班跟踪卫星数据的最新分析得出的。
Najib Razak said this was the conclusion of fresh analysis of satellite data tracking the flight.
将这种方法用于卫星跟踪卫星，建立了地球重力场逼近的多尺度方法。5 .基于球面小波变换的冗余性，证明了利用球面小波进行重力位逼近具有最小。
Based on the redundancy of spherical wavelet transformation we proved that using spherical wavelet to approximate the earth gravity field has the least square properties.
对于城市车辆GPS导航来说，其很大的一个缺点是跟踪卫星的信号常常由于建筑物、隧道及树木等的遮挡而使GPS的定位精度大大降低，甚至无法进行正常的导航和定位。
GPS can not be used continuously for city vehicle navigation due to the loss of satellite signals by obstructions from buildings, tunnels and trees etc and it leads to low positioning accuracy.
目前，立方体卫星数量不多，都在密切跟踪之下。
Currently, there aren't many CubeSats and they're tracked closely.
他们正设法跟踪失踪的卫星。
我们花了一星期时间，跟踪了一颗为日本卡通频道发射的卫星。
We spent a week following a launch of a satellite for a Japanese cartoon channel.
您听说过这样的卫星计划吗，三个不同的团队为其他卫星的位置跟踪创建了数据库？
Have you heard about the satellite program where three different teams had created databases for keeping track of the location of other satellites?
至于当年未曾发现埃克森·瓦尔迪兹号航线错误的海岸警卫队，现在也拥有了先进的卫星跟踪系统，保障海峡内外的运输安全。
The Coast Guard, which failed to watch the errant course of the Exxon Valdez, now has a sophisticated satellite tracking system for maritime traffic past the straits.
当汽车在开行当中时，跟踪设备用三个或四个GPS卫星以三角形定位，然后持续地通过无线电数字传输目标所在的坐标位置。
As the target drives around, the tracking device triangulates its position from three or four GPS satellites, and digitally transmits its coordinates continuously by radio.
浮油已经向墨西哥湾区北部扩散，美国太空总署的卫星对其进行了跟踪。
NASA satellites have been tracking the growth of the oil spill as it has spread towards the northern Gulf Coast.
然而，在空间站人员收到警报解除的信号之后，NASA发布了一份声明，称跟踪数据表明卫星碎片的距离不会接近到需要确保能进行空间站撤离的地步。
However, tracking data showed the debris would not come close enough to warrant an evacuation of the station, NASA said in a statement issued after the crew was given the all-clear signal.
我看用不了多久卫星上的摄影机就能让你看到全世界，也能跟踪任何人从一个地方到另一个地方。
I don't see that far in the future when those cameras are going to be able to show you the entire world and let you track somebody on the camera from place to place.
通讯——集音频引导与卫星跟踪技术于一身的新型装置让游客可以随心所欲地游览城市。
Communications: New gizmos that combine audio guides with satellite tracking let tourists explore cities at their own pace.
美国冰雪数据中心(National SnowandIce Data Centre)使用NASA开发的工具跟踪观察北冰洋的冰架，并从1979年以来每个月都制作卫星地图。
The National Snow and ice Data Centre tracks the Arctic ice-shelf using tools developed by NASA, and has produced monthly satellite maps going back to 1979.
而后，他使用类似于车内卫星导航的GPS跟踪技术跟踪整个拍摄过程。
He then used GPS tracking technology similar to an in-car sat-nav to follow its progress.
第一个是，2016年发射一颗人造卫星，用于跟踪最近在火星大气层检测到的甲烷和其他气体。
The first, to launch in 2016, is a satellite that would track down the sources of methane and other trace gases recently detected in Mars' atmosphere.
说句题外话，像“GPS”(即“全球定位系统”——译者注)这样的技术倒的确可以通过三角测量的卫星定位进行远程跟踪，比如说跟踪某个坐在车里的人。
As an aside, a technology such as GPS can in fact track a thing or, say a person in a vehicle, remotely from far away, by triangulating off of satellites.
地面观测点，特定时间内空气和火山灰范围的卫星图片可以用来建立一系列更好跟踪火山灰的模型。
Observations from ground, air and satellite of the ash's extent at specific times might be used to create a series of model runs that would track it better.
在致导激光仪的协助下，发射器可将带有卫星定位系统且外壳附有环氧黏着剂的迷你跟踪设备投射并牢牢黏附到目标车辆上，这样警方就可以在不危及公众安全的前提下对嫌犯车辆进行追踪。
With the help of a guiding laser, it shoots a satellite-based tracking device, smothered in epoxy goo, onto the target vehicle, allowing the police to track the suspect without endangering the public.
地球同步环境卫星系统，或者叫GOES，支持天气预报，严重暴风跟踪和气象研究。
The Geostationary Operational Environmental Satellite (or GOES) system, supports weather forecasting, severe storm tracking, and meteorology research.
该合同要求，Honeywell公司为卫星接触网设计和建造便携式远程跟踪站。
This award calls for Honeywell to design and build the Transportable Remote Tracking Station for the Satellite Contact Network.
该合同要求，Honeywell公司为卫星接触网设计和建造便携式远程跟踪站。
This award calls for Honeywell to design and build the Transportable Remote Tracking Station for the Satellite Contact Network.
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