释义 |
directional/diˈrekʃ(ə)n(ə)l, dai-/adj. 1 of or indicating direction (表示)方向的 2 Electronics 【电子学】a concerned with the transmission of radio or sound waves in a particular direction 指向的 b (of equipment) designed to receive radio or sound waves most effectively from a particular direction or directions and not others (设备)定向的 □ directionality /-ˈnæliti/ n.□ directionally adv. |