petrographic的意思|示意
adj. 岩相学的，岩类学的
petrographic的用法详解
英语单词petrographic的用法讲解
Petrographic is an adjective that refers to the study of rocks and minerals in thin sections under a microscope. This specialized field of geology involves the description and interpretation of the mineralogical and textural features of rocks and their formation processes.
The petrographic analysis of rocks is an essential tool for understanding the history and evolution of geological formations, as well as for identifying and classifying various types of rocks and minerals. Geologists use petrographic techniques to examine the physical properties and mineralogy of rocks, which aids in determining their origin and composition.
Petrographic analysis involves techniques such as polarization microscopy, X-ray diffraction, and electron microscopy, which allow geologists to observe and analyze the mineralogy, texture, and structure of rocks and minerals at a microscopic level.
In summary, petrographic is a term that is commonly used in geology to describe the study of rocks and minerals under a microscope, and it is an essential tool for understanding the geologic history and evolution of Earth's geological formations.
petrographic相关短语
1、 petrographic analysis 岩相分析
petrographic相关例句
In petrographic terms, this stone is defined as volcanic tufa.
地质学上，此石材属于火山凝灰岩。
Effect of petrographic composition on coal spontaneous combustion has been studied in this report.
本文研究煤岩成分对煤炭自燃的影响,认为镜质组自燃,壳质组和惰性组不易自燃.
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The chemical composition, petrographic analysis and dispersing property of kinds of bauxitic clay are compared.
对比研究了几种铝矾土的化学组成、相组成和分散性能。
Through accurate description and dissection of deltaic front outcrops, 11 petrographic facies types are established.
通过对三角洲前缘露头的精细描述和解剖, 建立了研究区11种岩石相类型.
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These findings are significant in understanding of the characteristics of coal petrographic constituents and and enr.
煤岩组分和煤变质程度是影响煤层生储气能力的主控因素.
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The chemical composition petrographic analysis and dispersing property of kinds of bauxitic clay are compared.
对比研究了几种铝矾土的化学组成、相组成和分散性能.
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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。