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- The metamorphosed and deformed tonalites are distinguished from the Archaean metamorphic strata (Jiaodong Group) by geological mapping(maP scale 1:50000)in the Qixia area. 通过1:5万栖霞幅地质填图,在太古界胶东群变质地层中划分出了经过变质变形的英云闪长岩体。
- Early Precambrian metamorphic complex and also high - grade metamorphic strata are well - developed in Daqingshan area in the northern margin of North China craton. 内蒙古大青山地区是华北克拉通北缘早前寒武纪变质杂岩发育地区,也是高级变质地层发育地区。
- The early proterozoic metamorphic strata and syntectonic blue quartz monzonitic granite complex are widely distributed on the up faulted zone of the northern margin of Tarim platform. 在塔里木地台北缘断隆带上;广泛分布早元古代变质地层和同构造期蓝石英二长花岗岩.
- The Composition and Characteristics of the Early Precambrian Metamorphic Strata in Daqingshan Region, Inner Mongolia 内蒙古大青山地区早前寒武纪变质地层的组成及特征
- correct differentiation of the metamorphic strata, TTG rock system and other metamorphic plutonic rocks; 正确区分变质地层和TTG岩系以及其他变质深成岩;
- PRELIMINARY STUDY OF THE Nd ISOTOPIC MODEL AGES OF THE PRECAMBRIAN METAMORPHIC STRATUM IN NORTHEASTERN JIANGXI PROVINCE 赣东北前寒武纪变质地层钕模式年龄初步研究
- and a work idea and method of the “tectono-lithostratigraphic-event” suitable for the stratigraphic work in areas of high-grade metamorphic strata have been proposed. 提出了适合高级变质地层发育区地层工作的“构造-岩层-事件法”的工作思路和方法。
- metamorphic strata 变质地层结构
- metamorphic strata structure 变质地层结构
- A thin, leaflike layer or stratum occurring especially in metamorphic rock. 叶形线薄的叶状地层,尤其出现于变质岩中
- We can follow the history of life through the strata. 我们可以通过这一层层的地层跟踪生命的历史。
- A thin,leaflike layer or stratum occurring especially in metamorphic rock. 叶形线薄的叶状地层,尤其出现于变质岩中
- They represent each society stratum. 他们代表各个社会阶层。
- The older strata gradually disintegrate. 较老的岩层渐渐风化。
- The layered structure common to metamorphic rocks. 叶理象变质岩一样的岩石层状结构
- The older strata gradually disintegrated. 年代较久的地层逐渐崩解了。
- Metamorphic rock having porphyritic texture. 残斑岩具斑岩状结构的变质岩。
- Can eunuch become metamorphic operation? 太监能做变性手术吗?
- They do not constitute a separate class or stratum. 知识分子和青年学生并不是一个阶级或阶层。
- These strata, lying apparently in contact, are in fact abysmally separated. 这些表面上相触的地层实际上相隔很远。