根据这些玻璃质微球粒的物理、表面结构构造及常量元素等特征，可认为是微玻璃陨石。
These spherulites are identified as glassy microtektites by their surficial texture, physical and optical properties, and common element contents.
采用溶剂置换自组装方法使用聚苯乙烯和聚苯乙烯-嵌段-异戊二烯制备了两种表面结构不同的聚合物微球粒子。
Polymer micro-balls were prepared by solvent-changing self-organization. PS and PS-bPI were prepared into two kinds of micro-balls with different surface structures.
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