mineral composition

A group of volcanic vents will produce a lava of the same mineral composition.

一群火山口将产生相同矿物成份的熔岩.

The mineral composition, chemical composition and textural features of 24 surface samples of the Xinjiang iron meteorite taken at different positions have been investigated in detail.

作者详细观测研究了新疆铁陨石24块不同取样点样品的矿物组成、化学成分和结构构造特征。

Coal-ash fusibility exhibits corresponding relations to its chemical composition and mineral composition, in which acidic oxides can increase the ash fusion temperature, but the basic oxides play a role in helping fusion and can reduce the ash fusion point.

煤灰的熔融特性不仅与煤灰的化学组成有关，还与灰成分的矿物形态有关，其中酸性氧化物可提高煤灰熔融温度，碱性氧化物却呈现降低煤灰熔融温度与助熔剂的作用。

These sources don't increase the actual mineral composition of the water.

这些来源不增加水中实际的矿物成分.

The main mineral composition of the ore is zinc blende and lead glance.

矿石矿物成份主要为闪锌矿,次为方铅矿.

Mineral Composition of Agglomerate Material in Angang and Microstructure Analysis

鞍钢人造富矿的矿物组成与显微结构分析

Discrimination of mineral composition of ore body by reaction potentials of polarization curve

用极化曲线的反应电位区分矿体矿物成分

Mineral composition of highly basicity sinter in Xintai I& s Co. and its influence

邢钢高碱度烧结矿矿物组成及影响

Dealing with the rocks of basement strata of ore-bearing rock series, trace elements, mineral composition and bauxite rate of enrichment in component, it is suggested that every mineral zone of bauxite holds its own recharge area of material sources.

通过对铝土矿为含矿岩系基底地层岩石、微量元素、矿物成分以及铝土矿中各种稳定组分富集率的研究认为，各矿带铝土矿都有各自的物源补给区。

Firstly the paper systematically studies the mineral composition, gradation and its strength.

首先对风化砂的矿物成分、级配组成以及风化砂颗粒的强度进行了系统研究。

Study of adsorbability of cement for superplasticizer with different clinker modulus and mineral composition

熟料率值及矿物组成不同的水泥对高效减水剂吸附性能的研究

Ore produced in the ultra basic rock, mainly by the iron content of tremolite mineral composition.

矿体产于超基性岩体中, 主要由含铁的透闪石矿物组成.

Chemical components, mineral composition and mineral dissemination characteristics of Yuanjiacun quartz-type oxide ore were studied.

分析了太钢袁 家村 铁矿石英型氧化矿石的化学成分 、 矿物组成、粒度嵌布特征.

Mineral composition and microstructure of expansive soil in south part of Hefei-Xuzhou Expressway

合徐高速公路南段膨胀土矿物成分及微结构

There exist many factors affecting the fractures in volcanic rocks, such as tectonic movement, weathering denudation, subsurface fluid solution, rock mineral composition, and contents of various mineral constituents as well as inner structures in them, etc.

影响火山岩裂缝的因素有构造运动、风化剥蚀、地表流体溶蚀、岩石矿物成分，各种矿物成分的含量，岩石内部结构等。

The main chemical composition of the mineral water verified the geological structure of groundwater storage and the condition of deep water cycle.

矿泉水的主要化学成分验证了矿水床的蓄水构造和深循环条件。

Calcium phosphate ceramic is regarded as a kind of typical bioceramics because of its excellent biocompatibility and similar composition with bone mineral.

磷酸钙类陶瓷的成分与骨矿物组成类似，生物相容性好，被视为典型的生物陶瓷。

The formula for calculating the clinker moduli and mineral composition were revised.

文中对熟料率值和矿物组成算式进行了修正。

Particles of rock detritus, containing a small amount of mineral composition.

岩石颗粒以碎屑为主，含少量的矿物成分。

Based upon Geochemical thermodynamic principles and by using the mineral composition of inclusion, data measured a general microcomputer processing program is compiled with PASCAL language for calculating the physicochemical parameters of the mineral compositions in the inclusion.

本文试根据地球化学热力学原理，利用包裹体成分测试数据和有关热力学参数，采用PASCAL语言，编制成通用微机处理程序&矿物包裹体成分物理化学参数的计算程序。

The experiment also reveal the sources for pozzolanic activity difference can be attributed to the differences in mineral composition and surface appearance.

不同种类燃煤灰渣的活性差异主要来源于其矿物组成及颗粒形貌差异。

Surface chemical properties, chemical and mineral composition of clay for main soils distributed in alluvial plain and hills mound in Hubei Province

湖北省丘岗、平原主要土壤的表面化学性质与粘粒的矿物、化学组成

The humus properties and mineral composition of clay have the distinct features of zonality.

腐殖质性质及矿物组成具有明显的地带性烙印.

The results show that soil development in the Yellow River delta region is in the initial stage and the soil maintains the peculiarities of alluvial deposit in some aspects, including mineral composition, organic substance and pedological features.

研究结果表明该区土壤发育处于初始阶段，土壤在矿物成分、有机物质、土壤形成物等方面仍然在很大程度上保留着冲积物的特征。

Powder X-ray diffraction analysis and Micro-Raman spectra were used to study the mineral composition of Chinese freshwater cultured pearls from Zhuji, Zhejiang Province.

采用粉末X射线衍射分析及显微激光拉曼光谱对三角帆蚌养殖珍珠的矿物组成进行了研究。

The ore phase structure, mineral composition and metallurgical property of Brazilian MBR lump ore were introduced.

分析了巴西MBR块矿的矿相结构 、 矿物组成及冶金性能.

About 29 thin sections were used to analysis the detrital and authigenic mineral composition and content.

对29个样品进了薄片分析和鉴定，确定了碎屑颗粒和自生矿物的成分和含量。

A study of the mineral composition of cement in the quinary system cao-sio_2-al_2o_3-fe_2o_3-so_3

CaO-SiO2-Al2O3-Fe2O3-SO3五元系统中水泥矿物组成的研究

Comparison of basic mineral composition between New Zealand, Russian and Chinese Velvet.

纽西兰 、 苏俄与中国鹿茸的基本矿物质成份比较.

Clay mineral composition and surface charge characteristics of red earth and yellow brown earth were studied.

本文研究了红壤与黄棕壤的粘粒矿物组成与土壤的表面电荷特征.