| 单词 | 偶极天线 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔dipole〕Electronics An antenna, usually fed from the center, consisting of two equal rods extending outward in a straight line.【电子学】 偶极天线：天线，常从中间反馈，包括直线向外延伸的两根相同的杆美国传统〔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 |
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