Then radar on each spacecraft noted the other spacecraft.
然后在每个航天器雷达指出，其他航天器。
It is high loss of rate in over-the-horizon radar on the condition of low detection probability.
高频地波超视距雷达在舰载条件下探测舰船目标面临着诸多挑战。
Full 360 degree coverage can be achieved either by adding more antennas or by placing the radar on a positioner.
通过添加更多的天线或放置雷达可以实现360度全覆盖。
It has important significance to recognizing HF communication and frequency agile radar on theory and essence.
这对从理论上认识跳频通信和捷变频雷达跳频码的本质，具有重要的理论意义。
Based on the concept of aperture synthesis sparse antenna, the imaging radar on the stratosphere airship for the earth observation is investigated.
基于稀疏综合孔径天线概念，研究了平流层飞艇载对地观测成像雷达系统中的重要问题。
Application of the geological radar on the wall of prevention of seepage is introduced by taking the reconnaissance of Nanshan Reservoir as an example.
本文以南山水库为例，介绍地质雷达在防渗墙检测中的应用。
As one of the main weapon and the information resources in the modern air-defence system, the viability of antiaircraft radar on the ground is confronted with serious threats.
地面防空雷达作为现代防空体系的主战装备和主要信息源之一，它的生存性面临着严重的威胁。
In fact, we kind of assumed that they were filtering a lot out, the way a sophisticated radar system can ignore echoes from stationary objects on the ground.
事实上，我们推断蝙蝠在分析回声时过滤掉了很多因素，就像一个复杂的雷达系统可以忽略地面上静止物体的回声那样。
The fact the plane has not appeared on radar when it neared land gives me cause for concern.
这架飞机在接近着陆时没有出现在雷达上的事实让我感到担忧。
Think about the advent of hedge funds, twenty or twenty-five years ago, hedge funds were a blip on the radar screen.
想想对冲基金的出现，20或25年前，对冲基金是雷达屏幕上的一个光点。
By the early hours of the following morning, on Feb 25, military radar detected an unidentified flying object 120 miles offshore approaching the coastline.
在2月25日清晨的早些时候，军用雷达探测到了距海岸线120英里的一架不明飞行物正在接近海岸线。
But the fact [the plane] has not appeared on radar when it neared land gives me cause for concern.
但是实际上(飞机)在接近着落的时候没有出现在雷达上，这是引起我关注的原因。
Simply speaking, stealth technology allows an aircraft to be partially invisible on radar or any other detection methods.
简单来讲，隐形技术可以使飞机在雷达或其他检测方法下变得部分不可见。
NEXRAD data is also used by the FAA as an overlay on flight radar to enhance aircraft safety.
NEXRAD数据也可以被美国联邦航空局用作对飞行雷达的覆盖，以提高飞机的安全。
Many choose to simply pay the fine, but their flights can cause Pandemonium when the planes crop up on airport radar screens.
很多人干脆选择直接付罚款，但当他们的飞机突然出现在机场的雷达屏幕上时，这种飞行就会引起一阵混乱。
They combined these findings with radar information on the height of the cloud to work out if there was any connection between the two.
他们将这些发现同烟尘云高度的雷达信息结合起来，观察两者是否有联系。
We are over Tripoli.And we are not alone.The radar detects other signals that on the screen become letters and Numbers.
我们正位于的黎波里上空，雷达探测到的其它信号在显示器上以字母和数字标出。
They're in remote, isolated places, some even risking their lives, with no chance of getting on the international radar screen.
他们身处在国际雷达网上都找不到的遥远偏僻之地，有些人甚至冒着生命危险。
Combat P-3s use some of the same advanced radar miss Piggy employs on hurricane missions.
P - 3战斗机使用了先进雷达，与飓风任务中的佩吉小姐类似。
If they are closer together than that, they tend to merge into a single block on a radar image.
如果这些单位靠的太近，小于1米，它们就会在雷达图像中融合成一个大块。
No other passenger jet in modern history had disappeared so completely — without a Mayday call or a witness or even a trace on radar.
因为，现代历史上还没有哪架客机像法航447航班一样消失如此彻底----没有求救信号，没有目击者，甚至没有在雷达上留下任何痕迹。
All that water was near the moon's South Pole, but in March a radar instrument on India's Chandrayaan-I orbiter found millions of tons of water at the North pole, too.
原先以为所有这些水都集中在月球南极附近，但3月份，印度月船1号绕月卫星的雷达设备也在月球北极发现数以百万吨的水。
Radar mapping was attempted on Matador, but suffered from the limitations of 1950s computers.
美国在“斗牛士”战机上尝试了雷达地图绘制，但却因为20实际50年代的计算机的功能不足而频繁出现问题。
To determine once and for all whether the Ho 2-29 had stealth capabilities, experts first examined the surviving 2-29 and probed it with a portable radar unit based on World War II radar tech.
为一劳永逸终结关于Ho 2 -29是否具备隐形能力的争议，专家们第一次检验了那架幸存2 - 29。并以当时二战雷达技术为基础用一架便携式雷达对它作了测试。
Happiness should be our one major goal in our short lives. If happiness isn't currently on your radar, start focusing on what needs to be done for it to become a reality.
快乐可以说是我们短暂人生中所追求的一个主要目的，如果快乐现在还没有在你的雷达上，马上集中做你需要做的，让它成为现实。
The difference is that radar depends on radio waves. These have long wavelengths and therefore bounce only off large things.
不同之处是雷达发出的是无线电波，这种波波长较长，反射体只能是大个物体。
Taranis is about the size of a small jet trainer, but with the look of a stealth bomber to make it hard to detect on radar.
“雷电之神”大约有小型喷气式教练机那么大，但隐形轰炸机般的外表使得雷达很难探测到它。
The technology could also make on-board radar a practical proposition for cars.
这项技术同样也能使将船用雷达车载化的提议付诸实践。
Saunders said submarines don't always turn on their radar systems, or make their presence obvious to other shipping.
桑德斯说潜艇通常不会开启它们的雷达系统，也不会让其他船只得知它们的存在。
Saunders said submarines don't always turn on their radar systems, or make their presence obvious to other shipping.
桑德斯说潜艇通常不会开启它们的雷达系统，也不会让其他船只得知它们的存在。
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