查询词典 surface area

The effects of calcination temperature and loading on the surface area of catalysts were examined.

考察了该催化剂在不同焙烧温度和不同的负载量下对其活性的影响，同时对反应的影响也进行了探讨。

The relation of calcination temperature to the spheres specific surface area was investigated.

讨论了烧结温度与所形成的中空微球比表面积的关系，考察了溶剂萃取法去除聚苯乙烯的效果，比较了两者所形成的中空微球的性能。

The products were composed of single calcite phase, possessing high specific surface area and macro- and mesoporous structures.

产物由单一的方解石晶相构成，具有高的比表面积一定的大孔与介孔结构。

It is shown that there indeed exists stable thermal equilibrium for the system in the canonical ensemble in which the temperature and surface area are fixed at a finite boundary.

结果表明：对于在有限边界处温度和表面面积固定的正则系综，系统的确存在稳定的热平衡。

FTIR and N2 adsorption results showed that the decorated carbon nanotube was of carboxylation, while its specific surface area increased.

采用FTIR、XRD、SEM、HRTEM和N2吸附等分析测试手段对样品的形貌、晶相组成和微观结构特征进行了表征。

The measurement of catalytic surface area has been, is, and will continue to demand considerable research.

催化表面积的测定无论在过去、现在和将来都需要继续进行大量的研究。

The phase, particle shapes, particle size and specific surface area of the doped ceria powders were characterized by XRD, TEM and BET.

利用XRD、TEM和BET等现代物理测试方法对氧化铈纳米粉体的物相、颗粒度、分散性、颗粒形貌和比表面积等性能进行了表征，650℃焙烧的粉体呈现出良好的结晶状态，为立方萤石结构，粉体的比表面积在56.134－27.354

The effect of crystallization process from polymers, control laws of particles from the long-chain structure of polymer, as well as the self-assembly regulatory mechanism of nano-particles from polymer are investigated , through the control of its morphology and properties of precursor order to get large aperture, high specific surface area, has good thermal stability and catalytic cerium oxide particles.

研究聚合物对结晶过程的影响、聚合物的长链结构对粒子自组装的控制规律以及聚合物对纳米粒子自组装的调控机理，通过控制其前驱体的形貌和性能，以期得到大孔径、高比表面积、具有良好的热稳定性及催化作用的氧化铈颗粒。

Its common useis in conjunction with selective gas chemisorption for verification of metal surface area.

它通常是和选择性气体化学吸附结合起来使用，以确定金属表面积。

It uses nanoscale materials to boost the performance of its batteries (making an electrode out of nanoparticles increases its surface area, which in turn decreases the battery's internal resistance and improves its ability to store and deliver energy). Its batteries are already used in power tools, and the company has formed alliances to supply Chrysler and SAIC Motor Corporation of Shanghai with car-sized versions.

它的方法是利用纳米尺寸的材料来提升电池的性能（电极周围是纳米粒子，这增大了表面积，反过来使电池内部阻力降低，因此提高了容量），其产品已经应用于某些动力设备。A123与克莱斯勒和上汽集团合作，为他们提供汽车所需尺寸的电池。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。