| 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 |