利用显微镜和碳同位素分析法对采自河南西峡盆地晚白垩世的16枚恐龙蛋化石进行了研究。
A study of 16 dinosaur eggshell fossils in the Late Cretaceous from Xixia Basin, Henan Province, using microscopic and carbon isotope method has been made.
采用淘析法、激光粒度分析法、渗透过滤法、显微镜法对膨润土及石英的粒度进行测量比较分析。
The particle sizes measured by elutriation method and laser particle size analysis are bigger than those by the other two methods due to aggregation.
用三维视频显微镜，X射线衍射分析法，扫描电镜等测试手段对此新工艺制成的材料的组成结构及性能进行表征。
Three-dimension microscope, XRD, SEM and IR were used to analyze structure and performance of material prepared by new process.
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