petrographic microscope 岩相显微镜 ; [光] 岩石显微镜
Petrographic description 岩相分析 ; 岩性描述
petrographic parameter 岩相学参数
petrographic geomorphology 岩石地貌学
petrographic classification 岩石分类
mediterranean petrographic province 地中海岩区
Petrographic examination 岩相检验 ; 岩石检验
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。
In petrographic terms, this stone is defined as volcanic tufa.
地质学上，此石材属于火山凝灰岩。
It may be subdivided into three members based on the petrographic characteristics.
根据岩石特征划分三个岩性段。
词组短语
应用推荐