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turnstile

C2 noun

turnstile /ˈtəɹnstaɪl/ nghĩa là cổng xoay, cổng quay, cửa xoay

Các nghĩa

  1. cổng xoay · cổng quay · cửa xoay

    A rotating mechanical device that controls and counts passage between public areas, especially one that only allows passage after a charge has been paid.

    an efficient system for funneling crowds through turnstiles

    The fare was fixed at 2d., irrespective of distance, and was paid by passengers on passing through turnstiles at each station.

  2. cổng xoay cho người đi bộ

    A similar device in a footpath to allow people through one at a time while preventing the passage of cattle.

  3. ký hiệu suy luận logic

    The ⊢ symbol used to represent logical entailment (deducibility relation), especially of the syntactic type; i.e., syntactic consequence. (Such symbol can be read as "prove(s)" or "give(s)". )

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