柯林斯詞典omnidirectional /??mn?d??r?k??n?l, -da?-/ 1. ADJ (of an antenna) capable of transmitting and receiving radio signals equally in any direction in the horizontal plane (天線)有能力從水平面的各個方向傳導(dǎo)和接收無線電信號的 返回 omnidirectional劍橋詞典used to describe an antenna (= a piece of electronic equipment that connects radio or computer networks ) that can receive or send signals in all directions （天線）全方向的 比較directional (SIGNALS) 返回 omnidirectional