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Radar
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【物理】雷达，电波探测器
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详细解释：
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以下为句子列表：
英文: A Japanese warship took part in the exercise, using its radar to track the test missile, the Pentagon said.
中文: 五角大楼表示：一艘日本军舰参加了这次演习，用它的舰载雷达追踪试射导弹。
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英文: A blip representing the airplane appears on the controller's radar screen with this information beside it.
中文: 在管制人员的雷达上将会出现一个影像表示飞机，并在其旁边附有如上信息。
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英文: A civil aviation official for the Siberian region where the plane was bound told Russia's NTV television Friday that an air traffic controller in Rostov saw a bright spot approaching the plane before it disappeared from the radar screen.
中文: 失事飞机原定飞往的西伯利亚地区的一名民用航空官员透露，罗斯托夫的一名空管工作人员在失事飞机从雷达屏幕上消失前曾看见一个明亮的光点正在接近飞机。
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英文: A microwave tube in which electrons generated from a heated cathode are affected by magnetic and electric fields in such a way as to produce microwave radiation used in radar and in microwave ovens.
中文: 磁控管一种微波管，它里面的发热阴极发出的电子受到磁场和电场的影响，从而产生能用于雷达和微波炉微波辐射
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英文: A microwave tube in which electrons generated from a heated cathode are affected by magnetic and electric fields in such a way as to produce microwave radiation used in radar and in microwave ovens.
中文: 在微波系统中，来自各处的分散的输入必须被汇集在一起，以形成一个综合的输入，然后由无线电发送和接收。
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