directional
US /daɪˈrek.ʃən.əl/
UK /daɪˈrek.ʃən.əl/
1.
thuộc về phương hướng
relating to or indicating the direction in which someone or something is situated, moving, or developing.
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directional signs wherever two paths joined
2.
thuộc về phương hướng
having a particular direction of motion, progression, or orientation.
:
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coiling the wire permits directional flow of the magnetic flux