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The cationic polyelectrolyte P (AM-DMDAAC with a certain scope of molecule weight was synthesized by controlling synthesis conditions. P is a kind of functional additive for carbon paper designed especially for proton exchange membrane fuel cell. The kinetic behavior of copolymerization of AM and DMDAAC initiated by Na2S2O8-Na2SO3 redox system in aqueous solution was studied.

通过控制合成工艺条件，合成了具有一定相对分子质量范围的阳离子聚电解质，作为质子交换膜燃料电池专用碳纸功能性添加剂，研究了过硫酸钾亚硫酸钠氧化还原引发体系水溶液聚合的动力学行为，得到的速率方程为：Rp=Kp［K2S2O8］0.55［Na2SO3］0.56［M］1.14。

Following by the idea of discontinuous right-hand sides in SIDEs, the whole framework is studied based on the spring-mass model, and some good properties are given. Furthermore, two schemes are presented: explicit scheme and additive operator splitting scheme.

借助SIDEs不连续右端的基本思想，将整个框架在弹簧体模型下进行考虑，给出了一些好的性质，并时该扩散方法提出了两种数值求解方案：显式方案和可加算子分裂的迭代格式。

Effect of diamond grits as an additive on Ni-Al SHS reaction process was studied. The morphology of reaction products as well as the surface morphologies and the compressive strength of diamond after reaction were investigated.

本研究主要针对Ni-Al自蔓延反应燃烧过程和加入金刚石磨料后的变化，其反应产物的微观形貌，以及SHS反应后金刚石的表面特征及强度的变化进行的探讨。

Based on the theory of shrinkage, capillary force theory, the influence of road concrete additives in common use on surface tension of water is studied, and the results show that the influence of water reducer is very small whereas shrinkage-reducing agent and air entrainer can reduce surface tension of solution significantly. The relation between surface tension and additive dosage are non-linear relation. Each additive has an obvious critical micelle concentration.

从混凝土收缩的基本理论——毛细管张力理论出发，通过道路混凝土外加剂对水的表面张力的影响研究发现，减水剂对水的表面张力的影响很小，而减缩剂和引气剂可以大幅度降低溶液的表面张力，溶液的表面张力随外加剂的掺量呈非线性形式降低，而且都存在临界胶束浓度。

The Address Collision problem during mapping in CMAC is studied with the help of Probability theory.

从函数逼近论的角度，讨论了神经网络应用于辨识与控制的基本方式，提出了今后该研究领域所面临的主要问题。

The storage capacity a0 and addressability of a nonlinear neural network suitable for optical implementation have been studied by means of computer simulation. A Monte Carlo algorithm to improve its synaptic interconnection matrix is proposed.

本文用计算机仿真研究了一种适于光学实现的非线性神经网络模型的存储客量α_c和寻址能力，提出了一个改进其触突互联矩阵的蒙特卡洛学习算法。

The effects of the urea-to-biodiesel ratio,the solvent-to-biodiesel ratio,adduction time and adduction temperature on the separation were studied.

重点考察了尿素用量、溶剂用量、包合时间和包合温度对不饱和脂肪酸甲酯分离效果的影响。

Methods:The origin,branch and distribution of the descending genicular artery and morphology and vascular distribution of great adductor muscle were studied on 70 sides of adult low extremities.

在70侧成人下肢标本上解剖观测了膝降动脉的起始、分支、分布及大收肌腱的形态特点和血管分布。

I studied Chinese at Zhejiang University in 2004, and now live with my boyfriend in Adelaide .

我2004年在浙江大学留学学习中文，现在我和我的男朋友住在阿德莱德。

Methods Sixty patients were studied double \|blindedly by color Doppler ultrasonography prior to axillary lymph\|adenectomy, and the results were correlated with histopathologic findings.

60例乳腺癌行腋窝淋巴结清扫术患者作术前前瞻性彩超检查，并和术后病理对照，双盲法观察分析影像所见，将其结果做统计学处理。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。