聚点

Background analysis of anomaly part consists of data partition, environmental correction, surface analysis. Anomaly analysis part consists of cluster analysis, factor analysis, correspondence analysis. Graph plotting part consists of histogram, cross section drawing, clustering spectral pattern, 2-dimensinoal factor scattergram.

其中数据预处理包括：网格化、生成等值线、数据检查、九点圆滑、滑动平均：异常背景分析包括：数据分区、环境校正、趋势面分析：异常分析包括：聚类分析、对应分析、因子分析；图形绘制包括：直方图、因子平面散点图、聚类谱系图、剖面图。

X 6 x 25 mm3 tested plates were cut from samples prepared from heating the PLLA powder at 220 oC under vacuum without pressure and gradually cooled from 220 oC until room temperature in a pot vented with nitrogen for one night. The crystallinity value of resultant samples was 43 %. These tested plates were implanted in the dorsal subcutis of S.D. rat after sterilization with ethylene oxide and removed at 1 d、3 d、7 d、21 d and 35 d intervals. These specimens were examined histologically with paraffin embedding section and resin embedding grounding section by light microscopy to evaluate tissue response. Three points bending test, viscosity and thermal properties were also examined.

使用日本岛津公司重量分子量21万之聚乳酸，以220 ℃热熔法，在氮气中自220 ℃缓慢降温产生结晶度43 %的聚乳酸，并切割成2 x 6 x 25 mm3试样，经环氧乙烯灭菌后，植入在Sprague Dawley大鼠背部皮下组织，经1天、3天、7天、21天、35天五个试验期间，以石腊及树脂标本之组织学观察，评估其组织反应并以三点弯曲强度、黏度及热性质检测，评估其物理性质变化。

Secondly, in the research of fuzzy clustering methods, we gave out several useful formulae and an improved fuzzy transitive closure method according to the degrees of influence of various pyrolysis parameters. We also brought up a modified FCM algorithm according to the different functions of the samples.

其次，在对基于模糊聚类的识别方法研究中，根据各种热解参数在油气层预测中的影响程度，给出了构造模糊相似矩阵的几个有用的公式，以及改进的模糊聚类传递闭包法；根据每个样本点对分类的不同作用，提出了一种改进的模糊C均值算法；试验结果表明，这两种方法都可以有效地提高分类精度。

The viscometry is used to determine average number molecular weights of polyhydroxyalkanoates taking chloroform as solvent.

以氯仿作溶剂，用黏度法测定了多聚羟基烷酸的分子量，摸索了检测的最佳温度与溶液浓度，比较了黏度外推法与黏度单点法测验结果，建立了黏度法测定多聚羟基烷酸平均分子量的操作方法。

Density-based clustering algorithms can discover arbitrary shaped cluster, identify noise, and are insensitive to the inputting order of data objects with good flexibility, which have been applied in various fields weightily.

基于密度的聚类算法由于能够发现任意形状的聚类，识别数据集中的噪点，对输入对象的顺序不敏感，可伸缩性好等特点，在许多领域有着重要的应用。

Newborn vessels were hard found in the PLA/PCL group at each time point. Twelve postoperative weeks, bone extremities sclerotized, and defect regions were fully filled by fiber tissues.

单纯聚乳酸／聚己内酯组各时间点新生血管少见，术后12周时骨端硬化，缺损区被纤维组织填充。

Replacing the total reflecting mirror in the plane-parallel resonator by a compound TIR prism (so-called a plane-compound TIR prism resonator or a TIR prism resonator for short), the offset of output faculae was resolved satisfactorily.

根据泵浦光在聚光腔中的传播规律，提出了一种适合于小型化器件的相交圆柱聚光腔的设计方法。本文通过大量的实验和理论研究，完成了工程化的小型Cr〓：YAG被动调Q重频热传导自然冷却：YAG激光器的结构和参数设计，并确定了器件的最佳工作点，最后完成了样品机的生产。

The main creating aspects are finding and clarify such a fundamental physical process that the grain boundaries emit vacancies under compressive stress to induce solute non-equilibrium grain boundary dilution and absorb vacancies under tensile stress to induce non-equilibrium grain boundary segregation, formulizing the structural equations and the composition equations in force equilibrium in grain bounary region to describe this physical processes and the kinetic equations for non-equilibrium grain boundary segregation under tensile stress, calculating the modulus in grain boundary region from the expermental data of grain bounday segregation using the structure and coposition equations and calculating the diffusion coefficients of vacancy-solute atom complexes using the kinetic equation simulating the experimental results of grain boundary segregation.

本项目的主要创新点是，发现并阐明了弹性应力场作用下空位与晶界交互作用的基本物理过程：在张应力作用下，晶界会吸收空位，引起溶质非平衡晶界偏聚；压应力作用下，晶界会发射空位，引起非平衡晶界贫化。建立了描述此物理过程的晶界区力学平衡的结构方程和成分方程；？建立了张应力引起的非平衡晶界偏聚动力学方程？；用晶界区力学平衡的结构方程和成分方程？，首次通过实验测量计算出多晶材料晶界区的弹性模量；通过建立的动力学方程模拟实验结果，首次获得溶质原子－空位形成的复合体的扩散系数。

From the results of experiments, the best device of oligomers mixed with PBD as emitting layer : we got electroluminescence of P9 as green-blue; low turn on voltage was 4V; the best brightness was1240 cd/m2, and the best efficiency was 1.69 cd/A .

所得到的寡聚物P127，具有高的热裂解温度（3205800C），及75~2420C的Tg点。寡聚物为发光层加入PBD的基本元件里ITO/PEDOT/Polymer(P1箊27+PBD/ Ca/Mg：P9为蓝绿色发光（478nm），具有低的启动电压4V，其最大亮度为1240cd/m2，最大效率为1.69 cd/A 。

From the results of experiments, the best device of oligomers mixed with PBD as emitting layer : we got electroluminescence of P9 as green-blue; low turn on voltage was 4V; the best brightness was1240 cd/m2, and the best efficiency was 1.69 cd/A .

所得到的寡聚物P127，具有高的热裂解温度（3205800C），及75~2420C的Tg点。寡聚物为发光层加入PBD的基本元件里ITO/PEDOT/Polymer(P1P27+PBD/ Ca/Mg：P9为蓝绿色发光（478nm），具有低的启动电压4V，其最大亮度为1240cd/m2，最大效率为1.69 cd/A 。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。