radar:雷达 详图:

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1

radar

[’reɪdɑːr]

雷达
Detection device that emits electromagnetic waves and receives their echoes.
发射电磁波并接收其回波的探测装置。
2

transmitted pulse

发射脉冲,探测脉冲
Brief emission of electromagnetic waves produced by a radar.
雷达产生的电磁波的短暂发射。
3

target

[’tɑːrɡɪt]

目标;对象;靶
Surface or object from which radar waves reflect.
雷达波反射的表面或物体。
4

airborne radar

机载雷达,飞机上雷达
Radar used aboard an aircraft.
飞机上使用的雷达。
5

echo

[’ekoʊ]

[C][U]回声
Waves reflected by the target and measured by a remote sensing device.
由目标反射并由遥感装置测量的波。
简典