At the core of the motor are piezoelectric materials-special crystals or ceramics that change shape very slightly in the presence of an electric field.
这个马达的核心是压电材料-特殊晶体或陶瓷，这些材料在电场出现时形状改变非常小。
It shows that ceramic material with good performance can be obtained by sintered technique to change crystal phase in ceramics product.
这表明，可以通过烧结工艺改变陶瓷制品中的晶相，从而获得性能优良的陶瓷材料。
Modern art design of ceramics has been faced with austere requirement because of vast change of modern social consciousness and taste psychogenesis.
现代社会意识和人们的审美心理发生了巨大的变化，对现代陶瓷艺术设计提出了严峻的要求。
In the light of the change of design sense along with the influence of it technology upon the society, this paper discusses the sense of designing household ceramics in the it era.
本文依据设计观念必将随着信息技术对社会影响的趋势所产生的变化，浅谈一些信息时代日用陶瓷设计观念。
The supplementary addition of nucleating agent caused the change of microstructure and the improvement of mechanical properties of sintered glass ceramics.
由于晶核剂的补充加入，使烧结微晶玻璃的显微结构得到调整，并有利于提高强度性能。
This paper emphasized on the investigation of the ceramics microstrutrue, the sintering mechanism and physics-chemical change, which occurred duringthd heating process.
着重研究了粉煤灰陶瓷的显微结构，分析了瓷体在烧成过程中的物理化学变化，探讨了粉煤灰陶瓷的低温烧成机制。
Y2O3 has obvious influence on the microstructure, however, it doesn't change the main crystalline phase of the glass-ceramics.
Y2O3的加入并不影响微晶玻璃中主晶相的组成，但对其微观结构有明显影响；
Objective:To investigate the influence of Al 2O 3 content change on properties of tetrasilicic fluormica glass-ceramics used for dental CAD/CAM restorations.
目的：研究氧化铝含量改变对CAD/CAM加工用四硅氟云母微晶玻璃的微观结构及力学性能的影响。
Objective:To investigate the influence of Al 2O 3 content change on properties of tetrasilicic fluormica glass-ceramics used for dental CAD/CAM restorations.
目的：研究氧化铝含量改变对CAD/CAM加工用四硅氟云母微晶玻璃的微观结构及力学性能的影响。
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