It was taught in a large lecture hall which abutted the North access gate of the University.

当时在一个大讲堂上课，这个课堂紧靠学习北门的入口。

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The mechanism described earlier that grants broad data access rights to a key-unsafe kernel extension is a type of protection gate called an implicit protection gate.

通过前面所描述的机制，可以为键不安全的内核扩展授予广泛的数据访问权限，这种机制是一种保护门 类型，我们将其称为隐式保护门。

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The replace gate is also important in relinquishing the caller's keys; typically the kernel is your caller in these situations, and retaining access to kernel internal data would be inappropriate.

替换门也是非常重要的，它可以用于放弃调用者的键；通常在这些情况中，内核就是您的调用者，并且保持对内核内部数据的访问权限是不合理的。

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To enter the estate, guests must cross a salt marsh by wooden bridge, access an electronic gate and drive through a barn-turned-gatehouse.

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Passengers, as in this case, who refuse to comply with security procedures are denied access to the secure gate area.

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Mr. Tikvesa, who is 6-feet, 5-inches tall and calls strangers "boss, " gets printouts of top-tier customers with tight connections and has access to flight updates and gate information on his smartphone.

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