| 释义 |
dir·ec·tion·alBrE /dəˈrekʃənl/NAmE /dəˈrekʃənl/BrE /dɪˈrekʃənl/NAmE /dɪˈrekʃənl/BrE /daɪˈrekʃənl/NAmE /daɪˈrekʃənl/ adjective (specialist) producing or receiving signals, sound, etc. better in one particular direction （发出或接收信号、声音等）定向的，指向的◆a directional microphone/aerial 定向传声器/天线connected with the direction in which sth is moving 方向的◆directional stability 方向稳定性 |