noun 下载 🔗分享 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. Examples : "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。 machine device utility building architecture system technology traffic area 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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. Examples : "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。 device agriculture architecture 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 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)". ) Examples : "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。 logic math sign technical writing language 与AI对话词汇游戏阅读练习
