The microstructure of the film was studied by scanning electron microscope.用扫描电镜观察了膜的微观形态.The microstructure and its change during burning process was introduced.介绍了木质陶瓷的微观结构及其在焙烤过程中的变化机理.The results are important to ana...
Microstructure changes, microfracture characteristics and its generation mechanisms during MWH were studied through laboratory.通过实验手段研究了微波加热前后砂岩岩样微观结构变化 、 微裂缝产生机理及特征.The Research of the Microstructure of the Co - Cr - W ...
There are ruins in Chichen Itza of a very old Mayan city.在奇前伊萨有玛雅城的古遗.Are these crystals linked to the Mayan or other Crystal Skulls?这些水晶是与玛雅和其他水晶头骨有关 吗 ?...the gory details of Mayan human sacrifices.玛雅人使用活人祭祀的骇人听闻的细节Fro...