It is the change from an ordered arrangement to a disordered arrangement which is the source of the irreversibility. 从有序的排列到无序排列的变化是不可逆性的起源。
The composite material assembled in this way shows high absorbance in UV region even with low content of nano metal oxide because of the highly ordered arrangement of the guest along the channels and pores of the molecular sieve. 通过XRD、ICP、TEM和UV-vis等分析表征手段证实:由于客体团簇在分子筛的孔道中有序排列,即使在较低的含量下,这种主客体复合体系依然表现出很高的紫外吸收作用。
Stress ordered from high to low come from demands for knowledge and skill, work quality and content, supervision and evaluation, patients 'condition, environment and equipment of ward, and teaching arrangement. 压力来源依次为:对知识技能的需求、工作性质与内容、监督与评价、病人的情况、病房环境与设备及教学安排。
A Study of Ordered Particle Arrangement in Irregular Particle Measurement 异形粒子测量中粒子有序排列问题的研究
The squamous epithelium differentiated 8 to 10 layers and ordered arrangement collagen fibers under squamous epithelium were found at 2 months later; 术后2个月时粘膜上皮分化为8~10层,上皮下可见有序排列的胶原纤维;
A New Package Technology of Melten-Drawing Steel Fiber ── Orienting Ordered Arrangement in Casing 熔抽钢纤维包装新技术&装箱实行定向有序排列
The quasi-crystals is similar to the crystal long-range ordered atomic arrangement, but do not have the translational symmetry of a crystal structure. 准晶体(Quasicyrstal)是具有与晶体相似的长程有序的原子排列,但不具备晶体的平移对称性的一种结构。
This paper gets the high ordered one-dimension Ni and Co nanotube/ nanowire ( NT/ NW) by electrochemical deposition in the AAO template. Its diameter is in arrangement with the diameter of AAO pore size and it has the neat order in the whole template range. 文中,采用模板法电化学沉积的方法,在阳极氧化铝中沉积镍和钴所得的一维纳米管/线,排列规整,直径与模板的孔径大小一致,且在整个模板范围内排列整齐。
The magnetizable particles disperse in the rubber and form ordered arrangement structure which takes root in the curing rubber under the external magnetic field. 可磁化颗粒弥散在橡胶基体中,在外加磁场作用下形成有序排列结构,并被根植在固化后的基体里。
However, because it is difficult to make a template with the ordered arrangement of high-density holes, more orderly arrangement technology in the production of diamond tools for application in low concentrations. 但是,由于难以制作具有高密度孔洞的有序排布模板,有序排布技术较适合应用于低浓度的金刚石工具制作中。
The as-synthesized samples show the uniform pore size and long-distance ordered arrangement of hexagonal structure, which is typically ordered mesoporous structure. 结果表明合成试样的孔径尺寸单一,孔道呈六方排列,具有良好的长程有序结构,是典型的有序介孔结构材料。
Diamond tools for ordering the diamond is also a hot research topic in recent years, an ordered arrangement of diamond tools can make full use of each diamond within the tools, diamond consumption thereby reduced, costs reduced. 对金刚石工具里的金刚石进行有序化也是近些年热门的研究话题,有序排布金刚石工具可以使得工具内每颗金刚石得到充分利用,进而降低工具的金刚石用量,降低成本。
The transmission spectra of ZnO colloidal crystal presents the characteristic properties of photonic bandgap, which shows that colloidal crystals are in the ordered arrangement. 对ZnO胶体晶体的透射谱测试表明,组装的胶体晶体具有光子禁带特性,证实了胶体晶体微观上的有序排列。
The characterization results indicated that the MgAl-MCM-41 can possess the typical mesoporous structure properties, with ordered arrangement of uniform pores, high surface area and narrow pore size distribution. 表征结果表明,合成的样品具有典型的介孔结构,均匀有序排列的孔道,较大的比表面积及较窄的孔径分布。
We have compounds assembled highly ordered aggregation through the molecular self-assembly, and through a series of characterization methods explore the molecular structure to find the effect to aggregate arrangement and relationship between aggregate morphology and properties. 我们通过分子自组装,把酞菁化合物组装成高度有序的聚集体,并通过一系列表征手段来探究分子结构对其在聚集体中排列方式的作用以及聚集体形貌和性质之间的关系。
The ordered arrangement process of weak magnetic BT grain in a high magnetic field is analyzed. 分析讨论了强磁场中弱磁性BT无铅压电陶瓷晶粒有序取向转变过程。