| 单词 | directional |
| 释义 | directional (daɪrekʃənəl , dɪ- ) 1. adjective If something such as a radio aerial, microphone, or loudspeaker is directional, it works most effectively in one direction, rather than equally in all directions at once. [technical] Dish aerials are highly directional. The directional microphone trained on Foresters Cottage could pick up every word uttered inside at several hundred yards. 2. adjective [usually ADJECTIVE noun] Directional means relating to the direction in which something is pointing or going. [technical] Jets of compressed air gave the aircraft lateral and directional stability. Collocations: directional sign Temporary directional signs may be no larger than six square feet. Christianity Today Frankly, the glaring presence of these big directional signs has the effect of destroying some of the magic of looking at art. Times, Sunday Times Banners and directional signs have already been posted. Retrieved from Wikipedia CC BY-SA 3.0 Unusually, the directional signs were also originally red. Retrieved from Wikipedia CC BY-SA 3.0 There are also 570 informational and directional signs along the way. Retrieved from Wikipedia CC BY-SA 3.0 |
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