dipole

名词 dipole:

1. a pair of equal and opposite electric charges or magnetic poles separated by a small distance
2. an aerial half a wavelength long consisting of two rods connected to a transmission line at the center
   同义词：dipole antenna

di.pole

n.（名词）
Physics A pair of electric charges or magnetic poles, of equal magnitude but of opposite sign or polarity, separated by a small distance.
【物理学】 偶极子：一对电荷或磁极，符号或极性相反但数量相等，彼此隔一定距离
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

【引伸】
dipol.ar
adj.（形容词）