查询词典 limestone

In this paper, the author discusses the gas-generating characteristics of the marlite and the shaly limestone by hydropyrolysis.

依据较纯灰岩和泥灰岩的加水热模拟实验结果，探讨了二者的生气特征。

At middle and low temperature, there is more hydrogen, more nitrogen, higher dry coefficient and ratio of ethane content to propane's in marlite than in shaly limestone.

在中、低温度段，泥灰岩所产气体的C1/ΣC+1、C2/C3值和所产氢气、氮气的量高于纯灰岩。

Thermal simulation experiments has carried out on mudstone,marlite and limestone,three kinds of typical Ordovician source rock samples,from foreland basin of western Ordos,not only revealed the evolve process and characteristics of hydrocarbon generation indoors but also provided important parameter for calculation the amount of hydrocarbon generation in this region.

通过对鄂尔多斯盆地西缘奥陶系3类代表性的烃源岩即泥岩、泥灰岩和灰岩进行热模拟试验，不仅在室内再现了各类岩样的生烃演化过程及特点，而且为该地区生烃量计算提供了重要依据。试验结果表明，泥岩的生烃能力最强，最终产气率达527 m3/tTOC，泥灰岩次之，最终产气率为512m3/tTOC，纯灰岩最差，最终产气率仅267 m3/tTOC；气态烃的产出与热成熟度密切相关，较高的热演化程度对气态烃的生成是有利的。

The statigraphic sequence of the dam foundation is Guanwushan group belonging to the mid series of Devonian system D_(2gn. The stratigraphy of dam foundation is mainly comprised of limestone, dolomite with marlite.

其坝基岩层主要为泥盆系中统白云石铺群观雾山组D_(2gnD_2~1～D_2~9层，岩性主要为灰岩、白云岩及少量泥质灰岩和微层泥灰岩。

Leopard limestone is composed of dolomitic and marly materials.

组成豹皮灰岩的物质成分有2种，一为白云质成分的豹斑，其余部分为泥灰质。

Soil and climate: Marly soils as well as clay-limestone on hillsides.

土壤和气候：山腰泥灰质土壤及石灰石粘土。

Mottles in leopard limestone have undergone rotational deformation and have certain preferred orientation,while the marly component shows distinct fea- tures of ductile deformation;it is r...

在露头尺度上，豹皮灰岩中的豹斑发生了明显的旋转变形并具有一定的定向性，而泥灰质成分则具有清晰的韧性变形特征，为较典型的碳酸盐糜棱岩；在微观尺度上，构成豹斑的白云石矿物未发生韧性变形，而泥灰质成分中的方解石具有明显的细粒化、拉长和定向。

The effects of different lead concentration in meadow brown earth, red earth and gray limestone soil on wetland rice growth and its uptake of lead were investigated. The results showed that all treatments did not significantly change the biomass of wet...

水稻吸收的Pb与土壤中的添加Pb、总量Pb和DTPA可提取Pb含量之间均有着极显著的相关性，并由此计算了Pb的表观临界含量，其中湖北土对Pb的污染十分敏感(表观临界含量为79mgPb·kg-1)。

County soil parent material is limestone, sandstone, gneiss evolved over the three types of rock, soil can be divided into four categories, namely, mountain meadow soil, mountain brown, cinnamon, meadow soil, Cinnamon Is the backbone of the county soil.

全县土壤母质是由石灰岩、沙岩、片麻岩三类母岩演变而成的，可分为四个土类，即山地草甸土、山地棕壤、褐土、草甸土，褐土是全县的骨干土壤。

Fly ash and LiOH have no significant effect on controlling expansion of concrete microbar with PL limestone.

利用ASR和ACR对粉煤灰等混合材及含锂化合物的不同响应，特别是LiOH的抑制ASR膨胀和引发ACR膨胀的双重效应，在实验室可以快速区别同时合有白云石和石英的灰岩类集料的活性来源。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。