noun🔗Share旋转栅门，转门。 A rotating mechanical device that controls and counts passage between public areas, especially one that only allows passage after a charge has been paid."To enter the school, students must use the turnstile and pay the entrance fee. "要进入学校，学生必须通过旋转栅门并支付入场费。machinedeviceutilitybuildingarchitecturesystemtechnologytrafficareaChat with AIVocabulary GamePractice Reading
noun🔗Share旋转栅门，十字转门 A similar device in a footpath to allow people through one at a time while preventing the passage of cattle."The farmer installed a turnstile at the entrance to the schoolyard to keep the cows from wandering onto the playground. "农场主在学校操场的入口处安装了一个旋转栅门，这样可以防止牛群跑到操场上。deviceagriculturearchitectureChat with AIVocabulary GamePractice Reading
noun🔗Share证明符号, 逻辑蕴涵符号 The \vdash 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)". )"The teacher used a turnstile to show that if you study hard, you'll pass the test. "老师用“证明”符号来表明，如果你努力学习，你就能通过考试。logicmathsigntechnicalwritinglanguageChat with AIVocabulary GamePractice Reading
