查询词典 ceramics

Glass ceramics with α cordierite(2MgO·2Al 2O 3·5SiO 2) as main crystal phase, having excellent dielectric property, are perfect materials for microwave parts of a medium apparatus However, the thermal expansion coefficient of the material is not high enough for some special applications Now, a novel glass ceramics with suitable thermal expansion coefficient (47 7×10 -7 / C) and excellent dielectric property (ε=5 1,tgδ0 -3 ) was developed Crystallization process and the th...

本文以堇青石微晶玻璃为研究对象，首次研制得到了一种低介（ε＝ 51）、低损耗（tgδ＜10－ 3）、热膨胀系数（46 ～48 ×10－ 7' C）能与其它器件相匹配的新型微晶玻璃介质材料通过 X射线衍射分析，扫描电镜观察等测试手段，研究了该材料的晶化过程和热膨胀系数的变化规律发现样品的热膨胀系数随温度的变化行为是与样品中析出的晶相种类及析出量随温度的变化规律相对应的

But the surface of overglaze ceramics is uneven. Overglaze ceramics have exceeded risks of heavy metals.

而釉上彩陶瓷制品表面有凹凸不平，有重金属超标的隐患。

These polychrome overglaze decoration ceramics not only inaugurated the Chinese overglaze decoration, and enriched the aesthetic field of Chinese ceramics. They also made far-reaching influence on later era of China and the world ceramic art history.

红绿彩瓷器开创了中国釉上彩装饰的先河，极大地丰富了中国陶瓷的美学艺术领域，对后世中国乃至世界陶瓷釉上彩瓷的发展都产生了广泛而深远的影响。

In the process that hydronium exchanging plan deal with industry waste water or water quality intenerate,de-salt and making of high pure water,ceramics grain can be used ad colophony mat layer in reflux palingenesis fixed bed,the diameter of grainf of mat layer is 1 -32mm ,ceramics grain filtering materials also possess the effect of grain filtering materials also possess the effect of de-iron and de –manganese,and de-iron effect is over 90%,it specially fit de-iron and de-manganese in north deep well water, its operating plan is resemble with other de-iron filtering materials.

在离子交换法处理工业废水或水质软化、除盐、高纯水制取中，陶粒可在逆流再生固定床中做树脂垫层，垫层颗粒径 1 -32mm ，陶粒滤料还具有除铁除锰的作用，除铁效果在 90%以上，特别适宜于北方深井水除锰，其操作方法与其它除铁滤料相似。

The mechanical properties,micromorpholgy microstructure of grain boundary and phase composition of Al_2O_3 composite ceramics were systematically studied ,the effect of additives,the relationship between microstructure and mechanical strength,the sintering mechanism of the material and influence factors of the structure and properties of Al_2O_3 composite ceramics were discussed respectively.

系统研究了氧化铝陶瓷的力学性能、微观形貌、晶界显微结构，并讨论了各添加组分的作用、材料显微结构与力学性能的关系以及材料的烧结机理和影响材料结构与性能的影响因素。

Ceramics: Tai rich pay porcelain clay,"Ceramics," and its reputation.

陶瓷：大埔盛产交瓷土，有"陶瓷之乡"的美誉。

A method is developed to solve the sequencing problem which occur among the complement of products with constrains of Earliness and Tardiness in ceramics production line with time lag between processes. Optimal thoughts are introduced into capacity balance of ceramics production line, and relevant model and heuristic algorithm is set up.

提出用遗传算法解决陶瓷产品在窑炉烧结中排序的优化模型，提出了解决产品配套中带滞留时间陶瓷生产线提前/拖期排序问题的方法，将优化思想引入陶瓷生产线的能力平衡中，建立了相应模型及启发式算法。

X. Multi-functional ceramic pot using imported Australian spodumene Jingdezhen and high-quality kaolin as the main raw materials, combined with superb Jingdezhen porcelain process, the 1320 degree heat and then fired the use of patented technology in ceramics by 800 degrees at the bottom of the outer layer of burning metal-ceramic guide Membrane from which the total elimination of the ceramics can not be limited to the use of induction cooker, allow people to the full enjoyment of scientific and technological progress brought about by the new concept of cooking healthy way of eating green.

多功能陶瓷煲采用澳大利亚进口锂辉石和景德镇优质高岭土为主要原料，结合景德镇精湛的制瓷工艺，经1320度高温烧制后又利用专利科技在陶瓷外底部经800度烧制一层导瓷金属膜而成，它彻底消除了陶瓷不能在电磁炉上使用的局限，让人们充分享受科技进步所带来的全新的烹饪理念健康环保的饮食方式。

State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences.

中国科学院。上海(200050)；中国科学院上海硅酸盐研究所高性能陶瓷与超微结构国家重点实验室。

State Key Laboratory of High Performance Ceramics and Superfine Microstructures, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai

中国科学院上海硅酸盐研究所，高性能陶瓷和超微结构国家重点实验室，上海 200050；中国科学院研究生院，北京 100049

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。