Why is it that my radar showed you are going 45?
为什么我的雷达显示你的速度是45？
Then, why is it that my radar showed you are going 45?
那为什么我的雷达显示你的速度是45？
It is technically incorrect to talk about bat "radar", since they do not use radio waves.
蝙蝠“雷达”这个用语在技术上是错误的，因为它们不使用无线电波。
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。
A spaceship's position can be located by following its radio signal, or by using telescopes and radar.
宇宙飞船的位置可以根据追踪它的无线电信号来确定，也可以用望远镜和雷达来确定。
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。
In his lifetime, Marconi foresaw the development of television and the fax machine, GPS, radar, and the portable hand-held telephone.
在马可尼的一生中，他预见到了电视、传真机、全球定位系统、雷达和便携式电话的发展。
Archaeologists also may locate buried remains by using such technologies as ground radar, magnetic-field recording, and metal detectors.
考古学家们还可能利用地面雷达、磁场记录和金属探测器等技术来定位被掩埋的遗骸。
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。
Many people think that ATC consists of a row of controllers sitting in front of their radar screens at the nation's airports, telling arriving and departing traffic what to do.
许多人认为，空中交通管制系统是由一排坐在美国机场雷达屏幕前的管制员组成的，他们告诉到达和离开的航班该做什么。
Reasonably accurate for the time, that is quite close to today's value of 149,597,870 km, determined by radar, which has now superseded transits and all other methods in accuracy.
那个数值与今天雷达测定的149,597,870公里相当接近，就当时来说准确度很合理，雷达在精度上已经取代了凌日和其他所有方法。
In the 1940s, ATC centres could and did take advantage of the newly developed radar and improved radio communication brought about by the Second World War, but the system remained rudimentary.
在20世纪40年代，空中交通管制中心能够而且确实利用了第二次世界大战中新研制的雷达和改进的无线电通讯，但是这个系统还处于初级阶段。
Airborne technologies, such as different types of radar and photographic equipment carried by airplanes or spacecraft, allow archaeologists to learn about what lies beneath the ground without digging.
机载技术，例如飞机或宇宙飞船能携带的不同类型的雷达和照相设备，让考古学家无需挖掘就能了解地下的情况。
At times of completely undercast skies, the anti-aircraft fire was totally inaccurate when radar jamming was employed.
在完全阴天的情况下，采用雷达干扰时，防空火力完全不准确。
Two radar units suspended from huge balloons.
两套雷达装备悬挂在巨大的气球下面。
The radar works at night and cuts through clouds.
雷达可在夜间工作，穿透云层。
The radar stations are based in Greenland and Alaska.
雷达站设在格陵兰和阿拉斯加。
Sonar, radar, cameras, and other observation platforms acquire the data.
声纳、雷达、照相机和其他观测平台便可以获得这些数据。
The radar has a solid-state transmitter and a rotating planar array antenna.
该雷达有一个使用电晶体的发射机和一个旋转面阵列天线。
The radar image shown is actually composed of layers you can download separately.
所示的雷达图像实际上是由可以单独下载的图层组成的。
Also, the surfaces on a stealth aircraft can be treated so they absorb radar signals.
同时，经过加工处理的隐形战机表面还可以吸收雷达信号。
However, the radar returns are often cluttered by interference, obscuring the signal.
然而，这种雷达的回波经常受到干扰而产生杂波，使信号模糊不清。
Some of these systems use radar to keep a car at a set distance from the one in front.
有些这种系统使用雷达让车子和前面的车子保持一定的车距。
The initial reports were the result of bad weather and faulty sonar and radar readings.
雷达声纳系统出错，加上天气恶劣，直接导致谬误报告的产生。
No matter where the radar signal hits the plane, some of the signal gets reflected back.
雷达信号接触到飞机的任何部位，都会有部分被反射回来。
The most commonly used form of radar energy return mapping is the Base Reflectivity graph.
最常用的雷达能量回程测绘形式是基本反射率图。
The red line shows the Lander's true position, the blue line the position measured by radar.
红线显示了登月舱的实际位置，蓝线显示了雷达度量的位置。
The red line shows the Lander's true position, the blue line the position measured by radar.
红线显示了登月舱的实际位置，蓝线显示了雷达度量的位置。
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