petrographic classification 中文意思是什麼
petrographic classification
解釋
巖石分類- petrographic : 巖類的
- classification : n 1 選別；分等，分級；分選。2 【動、植】分類（法）。 〈分類級別為： phylum 【動物；動物學】及 div...
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On the basis of the past schemes, new classifications of pyroclasts and the petrographic as well as the petrogenetic classification of pyroclastic rocks are proposed in this paper
中國學者提出的火山碎屑巖分類時間較早，有自己特色，在一定的范圍得到了應用。 -
Pe trologists, both at home and abroad have spent a lot of time on the classification of pyroclastic rocks, and successively put forward the classification of pyroclasts, the petrographic and the petrogenetic classification of pyroclasic rocks
長期以來，火山碎屑巖的分類研究受到了國內外學者的重視，先後提出了火山碎屑物、火山碎屑巖巖性和火山碎屑巖成因分類。
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