The satellite radio has a GPS transponder.

卫星广播带GPS转频器。

" This is your transponder, " Peggy said, handing him the small device.

“这是你的应答器，”佩姬说着，递给他一个小型设备。

Once landing on the rock, astronauts could mount a radio transponder, to track its whereabouts.

一旦登陆到（小行星）岩石上，宇航员就可以装上一个无线电传送器，来跟踪它的行踪。

Word came out yesterday from Malaysia's government that somehow the plane's transponder was turned off.

马来西亚政府昨日发布的消息称飞机的应答器处于关闭状态。

The transponder sends signals about altitude, locations and direction of a plane.

应答器发送高度、位置和飞机航向的信号。

21 a.m., the transponder, which identifies the aircraft on radar, stops transmitting.

21时。检测雷达上飞机信号的应答器停止传输信号。

Up on the surface, Brian's transponder system lets us track exactly where they are.

在地面上，布莱恩的转发器系统可以让我们准确追踪他们的位置。

Most birds in this wood carry transponders fitted to them after their capture in mist nets.

这片树林里的大多数鸟曾被雾网捕获，携带有应答器。

The ship must have disabled its transponder.

那艘船肯定关掉了应答器。

The transponder is constantly communicating with the ground and providing " pings" with this information.

转发器不断与地面通信，并提供包含此信息的“ping”。

Was the transponder on the case?

发信器装在箱子上了吗？

He also had a tiny transponder inserted under his skin so that he could be identified next time he was caught.

还在他皮肤下植入了一个微型应答器，这样下次被抓到时就可以辨认出他的身份。

Russia's defense ministry says the US plane had its transponder switched off and its own pilots adhere strictly to international rules.

而俄罗斯国防部表示，是美国的这架侦察机关闭了其雷达收发机，当时俄罗斯驾驶飞行员严格遵守了国际规则。

So every vessel that goes into our seas and oceans publicises its location using a transponder system.

因此，每艘进入我们海洋的船只都会使用转发器系统公布其位置。

Less than an hour after takeoff from Kuala Lumpur, Malaysia, the plane's transponder was either turned off or it just stopped working.

在从马来西亚吉隆坡起飞不到一个小时后, 飞机的应答器要么被关闭或只是停止工作。

Only if the correct squawk code is entered into the transponder will it appear on ATC screens with the correct information.

只有在转发器中输入正确的尖叫代码，它才会在 ATC 屏幕上显示正确的信息。

Having the transponder off or inputting incorrect squawk codes has the potential to result in a safety threat and security situation.

关闭转发器或输入不正确的尖叫代码可能会导致安全威胁和安全情况。

These three ICAO-assigned squawk codes can be used by any aircraft with a transponder to quickly explain their emergency to flight controllers.

任何带有转发器的飞机都可以使用这三个 ICAO 分配的尖叫代码来快速向飞行管制员解释他们的紧急情况。

Most commercial drones are constructed of plastic and are difficult to spot electronically because they're small, fly low to the ground and don't carry a transponder to signal their positions.

而大多数商用无人机的材质都是塑料，加上电子设备很难识别——无人机体型很小，贴近地面飞行，加之没有携带会暴露它们位置的应答器。

It required a uuv to triangulate its position by listening to signals from a network of transponders that had to be placed in the water beforehand for the purpose.

它需要一个 uuv 通过收听来自转发器网络的信号来三角测量其位置，转发器必须事先放置在水中。