查询词典 limestone

Based on current references about periclase expansion, it is considered that MgO con- tent limitation stipulated in the present national cement standard should be replaced by examining cement soundness with autoclave expansion test in order to guarantee quality of concrete engineering and to make full use of limestone resources.

所以直至今日仍有很多学者在为保证混凝土长期安定和合理使用资源两者之间探索新的路子。我国水泥标准在1977年修订时放宽了MgO规定，但它并不完全是建立在科学的，合理的基础上，其规定本身在实践中尚存在矛盾现象。

Towards the east a layer of pleistocenic basalt rests on top of the limestone and about 100 m below the plain that forms the summit there runs a vein of flintstone.

这座山的西边是石灰岩层，其下层是黏土层，在南边和东边是neocenich，接近东边的是pleistocenic 玄武岩层，其余的上面则是石灰岩，以及在像山峰的旷野形状底下约有100公尺的燧石的矿脉。

Towards the east a layer of pleistocenic basalt rests on top of the limestone andabout 100 m below the plain that forms the summit there runs a vein of flintstone.

这座山的西边是石灰岩层，其下层是黏土层，在南边和东边是neocenich，接近东边的是pleistocenic 玄武岩层，其余的上面则是石灰岩，以及在像山峰的旷野形状底下约有100公尺的燧石的矿脉。

The gold deposit types are com plicated,can be divided into five types;hydrothermal breccia gold deposit,similar beded disseminated gold deposit in limestone,old karst cave gold deposit,porphyry gold deposit and skarn gold deposit.The form of these gold deposits are related to Tongshi subvoleanie complex.

该区金矿形戚与铜石次火山杂岩体有关，区内金矿类型复杂，可划分为隐爆角砾岩带型金矿、似层状畏染状灰岩中金矿、古溶洞型金矿、斑岩型金矿、矽卡岩型金矿等5种矿化类型。

Limestone and dolomite cover about 130 km2 which takes up about 1/7 areas of the national land in China. Besides, it is pluviose, muggy and damp in there areas, all of these accelerate the karst caves.

中国石灰岩和白云岩的出露面积约为130km2，约占全国总面积的1／7，加之雨量充沛，气候温热潮湿，喀斯特较为发育，地下洞穴孔道，计有数十万个之多，成为世界上的洞穴王国。

Three kinds of typical shells, such as scallop, whelk, bloody clam, as well as one kind of limestone were chosen to perform desulfurization and calcination experiments on the fluidized bed platform.The microstructures of the tested samples were mensurated by means of one mercury porosimeter.

在流化床上对3种典型贝壳---扇贝、海螺、毛蚶以及一种石灰石进行煅烧脱硫试验研究，并利用压汞仪测定试验样品的微观孔隙结构，通过最可几孔径、孔隙率、比表面积等3个结构特征参数对微观结构进行定量分析；另外，还对试验样品的化学成分进行了分析。

The concept of engineering applicable pozzolanic reactive sulfur sorbent and its chemical composition and preparation process is proposed for the first time by using agglomeration of pulverized limestone particles.

本文借助于固体粉粒体成型技术首次提出并开发了工程实用的水硬性高效脱硫剂的概念、配方和成型工艺，并成功地以工业规模制成了水硬性高效脱硫剂。

It's in the mountains above Verona that the red limestone is quarried.

红色的石灰石是在维罗纳城边的山上开采出来的。

They were built mainly of limestone quarried on the Giza plateau itself.

他们建成的主要开采石灰石本身吉萨高原上。

They date back to Roman times, when limestone was quarried to begin building the Paris we know.

这得回溯到罗马时代，那时候石灰石被开采出来开始建造我们现在所知道的巴黎。

Don't listen to their haver, nothing of that sort.

别听他们胡说八道，根本就没那回事。

But bank's shares trade below their book value, suggesting that investors are skeptical.

但是，银行股票以低于账面价值的价格交易，这一点反应了投资者的怀疑。