保卫

The town of San Miguel Allende, 270 kilometers north of Mexico City in eastern Guanajuato in Mexico's mountainous bajio region, was built in the 16th century to protect the access route inland.

距墨西哥城北方两百七十公里处，位於墨西哥巴希奥山区的瓜纳华托州东部城圣米格尔德阿连德，於十六世纪建造以保卫通往内陆的路径。

Get on the horn and tell them we've secured The Penn Station bodies.

上广播台告诉他们我们要保卫在纽约火车站的身体。

"Hadrian's Wall (122): Continuous Roman defensive barrier. Begun by Hadrian in AD 122, the wall guard ed the northwestern frontier of the province of Britain from barbarian invaders."

哈德良长城(122)：罗马人保卫不列颠省西北边疆的一道连绵不断的屏障，用以防御蛮族入侵者；公元122年罗马皇帝哈德良始建。

"Hadrian's Wall (122): Continuous Roman defensive barrier. Begun by Hadrian in AD 122, the wall guarded the northwestern frontier of the province of Britain from barbarian invaders."

哈德良长城(122)：罗马人保卫不列颠省西北边疆的一道连绵不断的屏障，用以防御蛮族入侵者；公元122年罗马皇帝哈德良始建。

Then whilst staring at my most decrepit old tree,which stood in full flamboyantbloom,he said,half to himself:'When we were retreating to Dunkirk I used to ask myself what I was defending;and when we landed in N ormandy I used to ask myself what I was fighting for...I suppose I was fighting for that there old tree of yours!

然后，凝望着掩映在万花丛中的一棵最古老憔悴的树，他半是自言自语地说：当我们撤退到敦刻尔克时，我常搞不明白我在保卫着什么；然后等到我们登陆诺曼底后，我试着问自己我是为了什么而战斗……我想我是在守护你的这些古树！

The hilltop position of this 12th-century castle, more than 2,000 feet above the Alsace plain, kept it safe for centuries. Destruction came in 1462 and again in 1633 after a siege by Swedish soldiers during the Hundred Years' War, after which it was overgrown by the forest and abandoned.

这座位于山顶的12世纪的城堡高出阿尔萨斯平原2000多英尺，几个世纪以来保卫了这里的安全。1462年被破坏又在1633年百年战争中被瑞士士兵包围后被毁，此后这里生长了茂盛的丛林而被遗弃。

Formerly, the walls were built at strategic points by different kingdoms to protect their northern territories.

最初是各诸侯国在自己疆土上一些战略要地修建的城墙，用以保卫北部国土。

Army units were moved from Calcutta, Bihar, Nagaland, and Punjab to guard the northern frontiers of West Bengal and Assam.

各支部队从加尔各答，比哈尔省，Nagaland和Punjab出发来保卫西孟加拉和阿萨姆的北方边界。

Before Monday's attack, Kashgar and other parts of Xinjiang were on high alert.

在周一的袭击之前，喀什河新疆其他的地方就已经很是戒备，而星期三，所有的能用上的保卫措施都用上了。

The post of Governor of Madura was one of key importance in view of the need to secure the king's eastern flank.

国王就需要保卫他的东侧，所以马都拉总督的职位是极为重要的。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。