| 释义 |
pet·ro·graph·ic 英ˌpetrəʊ'græfɪk美ˌpetroʊ'græfɪk BNC⁴⁷²⁰⁷
基本例句
adj.地岩相学的;岩类学的¹⁰⁰
In petrographic terms, this stone is defined as volcanic tufa.
地质学上，此石材属于火山凝灰岩。 holy-sh
Petrography and mineral chemistry of100 meteorites collected from the Grove Mountains, Antarctica, were studied and their chemical- petrographic types were assigned.
本文主要报道了南极格罗夫山新回收的100块陨石的岩石学和矿物化学特征。 zidian8
The evolution history of Qiangtang basin is recorded by the tectonic- petrographic assemblage zones.
西藏羌塘盆地中生代构造岩相组合分带及特征明显，可以反映羌塘盆地的演化史。 dictall
The relation between the character of the flotation feed and the petrographic constituents of raw coal and especially the flowsheet is briefly described.
扼要地概括浮选原料的性质与原煤的岩相组成的关系，特别是和工艺流程的关系。 cnki
The petrographic thin section indicates that the main types of clay mineral is chlorite, kaolinite and illite.
据岩石薄片鉴定，粘土矿物类型主要有伊利石、绿泥石和高岭石。 lib.swpu.edu.cn
This paper analyzes and determines the names and characteristics of the batch and de- vitrification stones by the crystal- optics method which is one of the petrographic analysis methods.
以岩相学方法之一的晶体光学方法，分析确定了配合料、析晶结石的名称、特点。 chemyq
This paper deals with petrographic characteristics and coal qualities of Jiaoping coal by means of coal petrologic, instrumental analytical and organic solution extraction methods, and so on.
基于煤岩分析、仪器分析及有机溶剂抽提等方法，对焦坪煤进行了系统的煤岩、煤质研究。 cnki
This paper explains slag erosion mechanism of middle grade MgC brick based on petrographic analysis after the slag erosion, as well variation of the slag composition before and after the slag erosion.
根据渣侵后镁碳砖的岩相和渣侵前后钢渣成分的变化，阐述了中档镁碳砖的渣侵机理。 cnki
Up to10 Martian meteorites covering4 petrographic types have been found so far, including4 meteorites collected in the Antarctic area.
目前已收集并确证的火星陨石共10 个，包括了4种岩石类型，其中有4 个火星陨石是在南极地区发现和回收的。 iciba
According to determination and analysis of petrographic, the reason of “ snowman” formation in a clinker cooler in a cement plant was discussed.
前言：通过岩相分析和鉴定，探讨了某水泥厂篦冷机内熟料堆“雪人”的成因。 chemyq
By adopting the analytic methods such as thermal-gravimetric analysis and petrographic analysis, an appraisal research on burning characteristics of the composite coal is made.
采用热重分析和岩相分析等方法，对复杂煤种的燃烧特性进行了评价。 dictall
By petrographic analysis and electron probe micro analysis, phase change of mineral and the slag are also studied.
此外，通过岩矿相研究和电子探针分析，对于烧结矿的物相组成和它们的变化进行了探讨。 cnki
By petrographic analysis the microstructure characteristics of ladle slag building-up has been researched and the process and mechanism of the ladle slag building- up discussed.
通过岩相分析方法研究了钢包粘渣试样各段带的显微结构特征，探讨了钢包粘渣的过程和机理。 dictall
Currently, the major equipment of coal petrographic analysis is microscope photometer which is composed by the microscope and spectrophotometer microscope photometer.
目前，用于炼焦的煤岩分析主要是由显微镜和分光光度计组成的显微光度计来实现的。 fabiao
Different microstructures of unused pulverized coal and coke in dust were found through petrographic microscopic analysis.
通过岩相显微分析确定了高炉炉尘中未消耗煤粉和焦炭存在的不同结构形态。 cnki
General speaking, subordinate petrographic phase granite formed later period in a compound granite body could not indicate source material characteristics of it.
一般说来，在一个复合岩体中，晚期形成的次要相花岗岩未必能反映该花岗岩源岩的特性； cnki
Investigation and laboratory work show that the combustion rate of pulverized coal is not only determined by its rank and particle size but also by petrographic property.
研究表明煤粉燃烧率不仅与煤种、煤粉粒径有关，而且还与煤质、显微组成和结构有关。 chemyq
The analysis of the dependence of velocity on each petrographic parameter shows that the influence of effective porosity on propagation velocity is the most significant.
并通过波速与各单项参数间的相关程度分析，确定了有效孔隙率是影响纵波速度的最显著参数。 cnki
The earlier units contain abundant mafic micro-enclaves, and the petrographic study of the enclaves indicates the crust- mantle mixing origin of the granitic magma.
较早次单元中富含镁铁质微粒包体，经包体岩相学研究，花岗岩浆具壳幔混合成因。 cnki
The results show that coals combustion characteristics have a linear dependence relation with the petrographic factor.
研究表明：煤的燃烧特性与岩相因子有很好的线性相关性。 cnki
The CaO content in ash is related to magnetic petrographic characteristics of coal, and it is possible to predict CaO content in ash with coal macro petrography.
结果表明：煤灰分中氧化钙含量与其宏观煤岩特征的关系比较密切，用宏观煤岩特征可以预测煤灰中氧化钙的含量。 cnki
The preliminary research from the point of view of petrographic on lining of high- alumina steel ladle bonding by MA is described in the article below.
本文就 MA结合的高铝质钢包内衬，从岩相学的角度进行了初步的研究。 cnki
This article illustrated the corrosion process and characteristics of fused quartz brick by petrographic examination on several typical attacked samples.
本文从几个典型的侵蚀样品的岩相分析中，试图揭示其变化过程及特点。 chemyq
This paper outlines the application of petrographic and spectrographic oil analyses to monitoring the operation of sixteen gearboxes for advanced passenger trains.
本文概述应用铁谐及光谱分析监测十六台先进客车齿轮箱的运转情况。 cnki
This provides petrographic evidence for the study of the genesis of the granites and also implies that vertical crustal growth probably took place in the Late Paleozoic Jiamusi- Songnen craton.
这为探讨这些花岗岩的成因提供了岩石学依据，同时也暗示晚古生代佳木斯—松嫩古陆可能发生过地壳的垂向生长。 cnki
Petrographic examination under the microscope showed that this kind of sillimanite is formed directly from the decomposition of pyrophyllite.
系统的岩相学研究表明，这些夕线石系由叶蜡石直接转变所成。 cnki |