| 单词 | 雷达天线 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔REFLECT〕The radar signal that reflects back from the airplane is received by the radar dish and is electronically analysed. 飞机反射回来的雷达信号由雷达天线接收，并进行电子分析。朗文写作活用〔phased array〕An arrangement of dipoles on a radar antenna, in which the phase of each dipole is controlled by a computer so that the beam can scan very rapidly.相控天线阵：雷达天线上偶极天线的排列，其中每个偶极天线的相位由一台计算机控制，以便波束能很快地扫描美国传统〔radar telescope〕A large radar antenna used in radar astronomy.雷达望远镜：用于雷达天文学的大的雷达天线美国传统〔radome〕A domelike shell transparent to radio-frequency radiation, used to house a radar antenna.雷达天线罩：有顶构造，可以让无线电频率辐射穿过，用于隐蔽雷达天线美国传统 |
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