radar:雷达 详图:
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。 |
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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。 |
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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。 |
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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。 |
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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。 |