It has a prismatic and splintery texture and is abundant in regionally metamorphosed (see metamorphism) rocks such as schists.
具有棱柱形和易碎裂结构,在区域性变质岩(参阅metamorphism)中非常丰富,如片岩。
It has a prismatic and splintery texture and is abundant in regionally metamorphosed (see metamorphism) rocks such as schists.
具有棱柱形和易碎裂结构,在区域性变质岩(参阅metamorphism)中非常丰富,如片岩。
By reducing the tangential representation set of small covers over prisms to a prime form,this article determines the classification of small covers over prisms up to equivariant cobordism.
本文通过将棱柱上小切表示约化到形式,来确定其等变配边分类。
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