The access-control-based SOS typical models are the BPL, Biba and RBAC;

This paper describes and verifies a digital signature scheme formally. With the ideals Biba model, and news concept, the model has integrality.

通过引入一些新概念，利用Biba模型思想，对一般的数字签名方案形式化描述和验证，并且该模型具有完整性。

The Biba security model is in essence the opposite of the BLP system, since it promotes no reading down and no writing up.

该比巴安全模型在本质上是相反的二层规划系统，因为它可以促进没有下来，没有文字阅读起来。

An Extension of the BIBA Strict Integrity Policy to the Fine-Grained XML Documents

面向细粒度XML文档的BIBA严格完整性策略扩展

To satisfy the requirement of multiple integrity policies, general implement of Biba model is designed.

为满足系统对多种完整性政策的需求，设计了Biba模型的综合实施方案；

Dynamic Enforcement of the Strict Integrity Policy in Biba's Model

Biba模型中严格完整性政策的动态实施

The girl at the North Face store said it was, like, military grade.

乐斯菲斯店的售货员说过这是军方级别的东西

There's the north face of all the living rooms-3 actually-and then the master bedroom has a north face and the other bedrooms also have a north face.

这座房子的三间起居室，主人卧室和其他卧室都是朝北设计的。

They climbed up via the north face of the mountain.

他们从山的北面爬上来。

Greenpeace, the international environmental group, is challenging the green credentials of outdoor clothing makers including The North Face, Columbia and Patagonia, accusing them of failing to eliminate toxic chemicals in their products.

国际环保组织绿色和平（Greenpeace）对The North Face、哥伦比亚（Columbia）和巴塔哥尼亚（Patagonia）等户外服装生产商的环保资质提出质疑，谴责它们未能清除自家产品中的有毒化学物质。

The North Face: Men's Salathe Jacket-The Salathe Jacket is an ultralight microfleece jacket for single-layer warmth in brisk conditions or thermal insulation when layered for extremes.

此款超轻型羊毛夹克装，仅仅一层可为你在凛冽的环境中提供充足的热量。

According to the company, "each layer is made up of powerful N45 magnets that are strategically placed so the north poles face each other. This creates a repellant force, which leaves you light on your feet and happy as an astronaut."

据该公司介绍，“每层材料里都有强力N45磁铁，嵌入的位置正好使上下两层磁铁的N极相对，产生的互斥力使人们脚步变轻，可以像宇航员一样轻松愉快地行走。”

Operators of oilfields in the North Sea face a serious demographic problem.

北海油田的经营者面临一个严重的（劳动力）人口问题。

The team climbed the north face of the mountain.

那小队攀登山的北坡。

The Southeast has a large volume of rainfall, but the problems of pollution and waste of water are serious; the Northwest has little rain, so the water is always in short; and the North China has to face with the underground water problems.

东南地区降水量大，但水资源的污染、浪费问题严重；西北地区降水量小，水资源极为短缺；华北地区则面临着地下水耗竭的巨大问题。

They are attempting a climb up the mountain's North face.

他们正试图从山北面爬上去。

Get that hose over to the north face

把水管对准北面

The North Face Arctic Pull-On Boot is your first step toward warm feet when you're outside this winter.

本款产品是你这个寒冬走向温暖的第一步。

Two famous British mountaineers, Harold William Tilman and Eric Earle Shipton, explored and surveyed the north face of K2 and its subsidiary glaciers in1937.

1937年，英国两位著名的登山家哈罗德·威廉·提尔曼和艾力克·伊尔·施普顿对乔戈里峰北壁及其附属冰川进行了探险和勘测。

For that trip, Marquis lined up her first sponsor, the North Face.

为了那趟旅行，马奎斯联系了自己的第一个赞助商，北面公司。

Many companies have launched purses and wallets that charge phones. Backpacks like the Powerbag and The North Face also let people charge their tablets or smartphones on the go, and some companies have moved beyond charging capabilities-equipping devices with GPS, speaker hookups and more.

许多公司发布了可以供电话充电的男士和女士钱包，像Powerbag和The North Face这样的背包公司也让人们在路上就给平板电脑和智能手机充电。有些公司还不止有充电功能，给设备装上GPS、连接扬声器等等。