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So it has become all-important to design and synthesize novel pyrazolone derivatives with excellent photochromic properties in the solid state and study the photochromic properties and photochromic mechanism.

因此设计并合成能够在固态发生光致变色的化合物，对其光化学性质、结构与性能之间关系的研究以及光致变色机理的探讨有着十分重要的意义。

This thesis includes two parts. One part studied the two photon excited luminescent properties of thirty pyridinium compounds in solution, another part studied the two photon excited luminescence properties of HMASPS and HEASPS in polymer matrix.

论文分为两个部分：第一部分研究的是吡啶盐溶液的双光子上转换性质，第二部分研究的是吡啶盐HMASPS和HEASPS在聚合体系中的双光子上转换性质。

The electrocatalytic reoxidation properties of guanine, adenine, and theirmixture by the Iron hexacyanoferrate films were determined and show differentelectrocatalytic properties in K+ and Na+ aqueous solutions.

铁赤血盐薄膜在K+和Na+的电解液中对於鸟嘌呤、腺嘌呤和该混合状态下显示有不同的电催化氧化性质。

Product Materials 3N reflective high demand, high starting point, product quality has been the lifeline for enterprises to produce products to meet customer requirements as our own duty, their products Retroreflective performance, chroma, glass properties, resistant to salt spray and other indicators are reached or exceed national standards, its appearance and physical properties of parts of the country has already exceeded the standard,°Products have been widely used in highway, railway, airport, harbor, mining, fire fighting, environmental protection, advertising, vehicle license and other fields, the production of various kinds of reflective signs, signs and various billboards, as well as the substantial application of civilian products, more than 40% of the products go out of the country, sold to the world's 48 countries and regions.

3N反光材料产品高要求，高起点，一直以产品质量为企业的生命线，以生产满足客户要求的产品为己任，其产品的逆反射性能、色度、玻璃性能、耐盐雾等指标均达到或超过国家标准，其外观和部分物理性能已超过的国家标准，艾普莱斯产品已被广泛应用于公路、铁路、机场、港航、矿山、消防、环保、广告、车辆牌照等领域，制作各种反光标志、标牌及各种广告牌，以及被大量运用于民用制品，40％以上的产品走出国门，销往世界四十八个国家和地区。

The magnetic properties of carbonyl iron particle s were characterized by VSM;the apparent viscosities and the magnetic field-induced shear stresses of the magnetorheological fluids above were investigated by an advanced rheometric expansion system;the properties of MR damper were tested by an electro-hydralic servocontrol testing system.

研究了一种新型MR液和MR阻尼器；用振动样品磁强计测试了MPS-MRF-25羰基铁粉的磁性能；用磁流变仪测试了MR液的表观粘度和磁致剪切应力；用静置沉降法分析了MR液的抗沉降稳定性；用电液伺服材料性能试验机测试了MR阻尼器的性能。

The low temperature properties of the binders were greatly improved, the dynamic mechanical properties of SBR-modified asphalts before and after oxidation or sulfurization were characterized at -30~100℃ by using dynamic shear rheometry. The results show that the addition of SBR1500 increased the binder elasticity at low temperature.

结果表明，加入粉末SBR1500后改性沥青材料薄膜前后的延度和流变性能都有明显的改进，而硫化共混改性可显著提高低温下改性沥青的粘弹性能。

Resistance, radiation resistant, excellent electrical properties, superior dimensional stability and heat sealable properties.

聚酰亚胺F46复合笔墨综合了聚酰亚胺薄膜和氟塑料的特点，耐高低温、耐辐射、电器性能优越、尺寸稳定，同时具有自粘性。

Principle of least squares,digital image segmentation,digital image treatment and digital image identifying were applied into the research of wood science in this research,the wood cell image of annual ring from annual center to wood edge was analyzed,the modified level set method was applied to segmentate cell image precisely for the first time,the identifying of wood cells and hexagon simulation for wood cells were accomplished with active contour model,which had important potential application value in deepening the research of wood properties to a further step,moreover,had an important significance for improving comprehend on wood micro-properties and enlarging the applicable range of wood.

本研究将最小二乘原理、数字图像分割、数字图像处理、数字图像识别应用于木材科学研究，分析了从年轮中心到木材边缘的年轮的木材细胞图像，应用改进的水平集方法准确分割细胞图像，应用活动轮廓模型完成了对木材细胞的识别，并完成了木材细胞六角形仿真，对木材材性的深入研究等领域中有重要的潜在应用价值，对提高木材对微观性能认识，扩大木材的适用范围，具有重要意义。

Shama now operating 10 properties in Hong Kong and Mainland China, with many more forecast in additional China cities and gateway cities across Asia. By 2010, Shama plans to have at least 40 properties across the region.

现在，Shama 服务式公寓项目已有10个，Shama 将会继续拓展香港及中国市场的步伐，按照公司的发展蓝图，Shama 将计划在亚洲其他各主要城市发展项目。

A new concept about organic-inorganic thermoelectric material was proposed. New composite material possessed the thermoelectric properties, which the organic and inorganic thermoelectric materials own. Synthesis and properties of polyaniline/skutterudite composites were investigated.

为进一步扩展热电材料领域及探索新型热电材料，本文首先提出了有机-无机复合材料的概念，并对NaFe〓P〓粉末材料与聚苯胺复合形成的聚苯胺／方钴矿复合热电材料的合成和性质进行了初步研究。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。