The hills are largely carboniferous limestone, which is quarried at several sites.

Chuandong Carboniferous gas reservoirs are widely distributed in the east port of Sichuan Basin.

川东石炭系气藏广泛地分布于四川盆地东部,已成为主力气藏.

In Early Carboniferous, Tianshan mountains entered an intraplate evolution stage.

从石炭纪开始天山地区进入陆内演化阶段.

The South Tianshan range formed end of the Carboniferous orogen was formed under the strong compression.

自石炭纪末,南天山全面遭受挤压抬升形成复杂的造山带,二迭纪开始南天山进入大陆演化阶段.

Coal-bearing strata in the Wangguanzhuang exploration area belongs to Permo-Carboniferous North China type coal-bearing formation.

王官庄探区含煤岩系为石炭—二叠系,属华北型含煤建造,煤系厚度稳定,旋回结构与粒度韵律清晰,且变化有一定规律.

Carboniferous, limestone and other minerals rich in resources, especially the River trail known Carboniferous distance.

石炭 、 石灰石等矿产资源丰富, 特别是小道河石炭远近有名.

The lower part of the Upper Carboniferous Series is called Sixiakou Formation whose definition differ.

上石炭统下部称泗峡口组,重新定义了泗峡口组的含义.

WHERE HAINAN ISLAND IS IN CARBONIFEROUS-PERMIAN PERIOD?

石炭纪二叠纪的海南岛何在?

The Weining age of Carboniferous period in Tongling area is a transgressive one.

铜陵地区石炭纪威宁期存在潮坪相、泻湖相和浅海陆棚相.

The zimenqiao Formation silicalite of Lower Carboniferous is the country rock of Changkeng Au-Ag deposit.

下石炭统梓门桥组硅质岩是粤西长坑金银矿床的直接容矿岩石.

The metamorphic ages of the eclogites are largely 320～220 Ma ( Carboniferous period to Triassic period ).

榴辉岩的变质年龄集中在320～220Ma ( 石炭纪-三叠纪 ) 之间.

Pyrolysis section: built by laying high quality clay brickfull carbonization of coal.

干馏段: 采用优质高炉粘土砖砌筑,内置中心管.

Used for testing trend of afterflame , flame retardant and carbonization of textile.

用于测定纺织品续燃 、 燃及炭化的倾向.

The dependence of structure properties on temperature during carbonization were studied.

并研究了碳化过程中,结构、性能与温度的依存关系.

In the optimum condition, the ratio of low temperature carbonization tar was no more than 15 %.

结果表明,在最佳工艺条件下, 低温煤焦油加入量不能超过15%,共熔物制油转化率可达86%.

The polymerization reaction rate of carbonization reached its maximum at 400 ℃.

添加硫沥青球的炭化缩聚反应在400℃反应速率最大.

In this paper, the preparation of new materials through carbonization MONT lamellae is introduced.

介绍了用蒙脱石层间碳化法制备新型材料.

Preparation of carbon molecular sieves ( CMS ) brown coal by two-step carbonization method ( TSC ) has been investigated in this work.

本文针对高挥发分的褐煤原料,提出两步 炭化 法制炭分子筛概念,并考察了工艺条件和产品空分性能.

The results showed that ferrocene was reduced to iron during carbonization.

结果表明,添加到酚醛树脂中的二茂铁在炭化阶段被还原为单质铁.

The degree of carbonization of coal depends on the temperature.

煤层的炭化程度取决于温度.

Good carbonization resistance and low dry shrinkage.

抗碳化性能好,干缩率低.