directional
柯林斯词典
1. ADJ If something such as a radio antenna, microphone, or loudspeaker is directional, it works most effectively in one direction, rather than equally in all directions at once. (广播天线、麦克风或扬声器)定向型的[技术]
Unless he was equipped with a directional microphone, he was out of earshot. 除非给他配备一个定向扬声器,否则谁也听不见他。
2. ADJ Directional means relating to the direction in which something is pointing or going. 方向的[技术] [usu ADJ n]
Jets of compressed air gave the aircraft lateral and directional stability. 压缩气体喷流从侧面和正面稳定了机身。
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directional /dɪˈrɛkʃənəl, daɪ-/
剑桥词典
directional adjective (SIGNALS)
electronics specializedDirectional radio equipment receives or sends stronger signals in particular directions .
(指无线电设备)定向的
directional adjective (FASHION)
UKvery fashionable
非常时尚的
She had a very directional look . 她外表非常时尚。 返回 directional