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Segmentation maps a logical address (a 16-bit selector plus a 32-bit offset) to a 32-bit linear address, enforcing privilege and limit checks along the way. Paging then translates that linear address to a physical address, adding a second layer of User/Supervisor and Read/Write protection. The two layers are independent: segmentation is always active in protected mode, while paging is optional (controlled by CR0.PG).，推荐阅读91视频获取更多信息
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赶上小巷尽头的大马路扩建，大人们兑钱买了一些石子，巷里的人全部出动，扛起一袋袋修大马路剩下的“材料”，忙活了一整天，铺了条崭新的石子路。又是一场雨后，大人们或许是为庆祝，夜晚拿着手电筒去抓田鸡吃。我松开麻袋口放走了几只，并且死活不肯吃。
2026-02-27 00:00:00:0周珊珊3014251010http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142510.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142510.html11921 一针一线织出锦绣山河（人民论坛）。safew官方版本下载对此有专业解读
The accords include so-called safety zones to be established around operations and assets that countries build on the Moon.