单词：petrography
n. The scientific description of rocks; that department
of science which investigates the constitution of rocks; petrology.
petrography的用法和样例：
例句
- The author discusses the petrography feature of the rock.作者论述了岩石岩相学特征。
词汇搭配
- sedimentary petrography沉积岩相学,沉积岩石...
- coal petrography煤岩相学,煤岩石学...
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