拱石

由多个同心拱石构成的拱。

An arch that is formed with more than one concentric row of voussoirs .

我分辨出那些由天然石柱支架起来的、穹窿很宽大的形成轮廓的起拱石，这些石柱的宽大底座安在花岗岩的石基上，像托斯甘式建筑的笨重石柱那样。

I distinguished the unpredictably contoured springings of a vault , supported by natural pillars firmly based on a granite foundation , like the weighty columns of Tuscan architecture .

该建筑的重量是被在拱门中央的拱石顶所吸收，并且均匀的被分布在拱门的全跨度上，于是再下到这两边的柱子里。

The weight of the building is absorbed by the key stone in the centre of the arch , and distributed evenly over the entire span of the arch and then down into these two side pillars .

2012年拱心石艾滋病毒疫苗的专题讨论会会议将侧重于基本的免疫学和HIV-1病毒学方面的突出问题，挑战该领域。

The2012 Keystone Symposia meeting on HIV Vaccines will focus on basic aspects of immunology and HIV-1 virology to highlight issues that challenge the field .

拱心石XL管道扩展延伸大约1200英里，其中大部分是在美国地区，从加拿大阿尔伯塔省到内布拉斯加州。

The Keystone XL pipeline extension would stretch about 1200 miles , most of it in the United States , from Alberta , Canada down to Nebraska .

拱心石还没打开，我还能继续为主服务。

The cryptex has yet to be opened . I can still serve .

把拱心石给我！

Silas : Give me the keystone !

计划中的大号拱心石石油管道将用于运输产自加拿大油沙的重原油。

The proposed Keystone XL pipeline would carry heavier crude oil produced from tar sands in Canada .

就如拱心石支撑起石拱一样，人们认为宾夕法尼亚支撑起了年轻的美利坚共和国。

Just as a keystone holds together a stone arch , Pennsylvania was seen as holding together the young American republic .

共和党发表每周例行讲话时，来自北达科他州的参议员约翰·荷凡敦促总统通过“拱心石”石油管道项目。

In the republican 's media response , senator John Hoevan of North Dakota urged the president to approve the key stone exile pipeline .

时代的贫乏就在于人文精神的缺席与不在场，而社会的进步恰恰是以人文精神的勃兴作为拱心石的。

Spiritual poverty of a time is caused by the absence and non presence of humanistic spirit , which is the keystone that social progress depends on .

但人的真正意义在其实践领域，康德通过从知识逼出自由，从先验的自由逼出实践的自由，着重论述了在实践理性中自由概念是其整个哲学的拱心石。

But human true meaning existed in its practical field . Kant pressed knowledge for freedom , pressed congentital freedom for practical freedom and mainly expounded that in practical reason , the concept of freedom was the arch stone of his complete philosophy .

为使设计的历史细节更精确，拉舍从17世纪和18世纪的法国历史建筑中吸取灵感，在French1710的住宅中运用了壁龛、阳台、拱心石和石板屋顶等石雕细节。

To make the designs more historically accurate , Mr. Lasher drew inspiration from historic 17th - and 18th-century French buildings , giving the homes for French 1710 carved stone details such as niches , balconies , and keystones , along with slate roofs .

大跨径拱式拱上结构石拱桥极限承载力分析

Ultimate Bearing Capacity Analysis of Long-Span Stone Arch Bridge with Arched Spandrel Structure

给定拱轴的石拱桥，对应于每个荷载工况，拱圈有一个最小极限厚度。

For a stone arch bridge with a given arch centre line and a given loading condition , there exists a minimum thickness limit for the arch ring .

克吕尼附近，有座罗马式宫殿，开着几道别致的圆顶拱门，那就是朱利安所建的温泉浴室。大跨径拱式拱上结构石拱桥极限承载力分析

Close to Cluny , that Roman palace , with fine round arches , were once the hot baths of Julian . Ultimate Bearing Capacity Analysis of Long-Span Stone Arch Bridge with Arched Spandrel Structure

有水平拱背和水平的内弧面的互相支撑的拱石的拱。

An arch with mutually supporting voussoirs that has a straight horizontal extrados and intrados .

这条名为拱心石油管道系统的管道总长约3800英里，而且还有一部分名为拱心石XL的管道尚未建造完成。

It 's called the Keystone pipeline system . It stretches about 3800 miles in all , and there 's one piece of the project that hasn 't been completed .