| 释义 |
directional美 [daɪ'rekʃən(ə)l] 英 [daɪ'rekʃ(ə)n(ə)l] adj. manoeuvring,steering,turning,reversing,guiding 1. | （发出或接收信号、声音等）定向的，指向的producing or receiving signals, sound, etc. better in one particular direction |
| a directional microphone/aerial 定向传声器╱天线 |
2. | 方向的connected with the direction in which sth is moving |
| directional stability 方向稳定性 |
adj. | 1. showing, concerned with, or dependent on direction 2. showing or relating to the management or control of somebody's work, behaviour, or way of thinking 3. showing the future direction in which something might go 4. more efficient in a specific direction for transmitting and receiving sound waves, nuclear particles, light, or radio waves 5. relating to or pointing in a particular direction 6. designed to send or receive radio signals better in one direction than in others 1. showing, concerned with, or dependent on direction 2. showing or relating to the management or control of somebody's work, behaviour, or way of thinking 3. showing the future direction in which something might go 4. more efficient in a specific direction for transmitting and receiving sound waves, nuclear particles, light, or radio waves 5. relating to or pointing in a particular direction 6. designed to send or receive radio signals better in one direction than in others |
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