明了

A method was given to construct the diffusion velocity in theory.

文中的理论上说明了扩散速度的构造方法。

Not only that, but time dilation has also been demonstrated.

不仅仅是这样，时间的延长也被证明了。

The author emphatically explores the course of all-round development of man, then further probes into dimension of theory, history and reality, and finally concludes that free and full development of ability was the pattern of all-round of man.

导论部分主要阐明了选题的根据和意义，详细清理与总结了人的全面发展的研究现状、理论成果及不足，说明了研究方法，并概括了全文的重点、难点、学术目标及创新点。

Dimethylamine will enhance aggregation of a dye on TiO_2 surface.Density functional theorycalculations are performed for geometry optimization.

对染料结构的密度泛函理论计算证明了N-TPA1的LUMO电子集中在氰基乙酸基团上，N-TPA2的LUMO电子集中在罗丹宁构架内。

The results show that contents of Zn in bat guano（670.5 mg/kg） is the highest, inferring indirectly the pollution of Zn in the environment around the cave is more serious. Diplopod has not accumulation ability to Ni and Diestrammena marmorata has not accumulation ability to Cr and Ni too.

结果显示蝙蝠粪便中Zn的含量最高（670.5 mg/kg），间接说明了洞穴外围环境中的Zn污染较为严重，马陆对Ni与斑灶马对Cr和Ni无富集能力。

Experiments carried on color negative film and color paper showed that these bi-equivalent couplers perform higher photographic activity and higher stability compared with conventional quadra-equivalent magenta couplers and are also different from DIR couplers.

文摘：本文叙述硫醚类二当量品红成色剂的合成和性能研究，经彩色胶卷和彩色相纸应用试验，与四当量成色剂比较，有着更高照相活性与稳定性，并说明了与DIR品成色剂的区别。

In this thesis, with the aid of the method of reconstructive direction cosine matrices of the analysis and synthesis of spatial mechanism, the more overall and systematic theoretical research is done about trident-bar universal joint and drawn some useful conclusions about kinematics analysis, dynamics analysis, kinematical precision analysis, vibration analysis, simulation and experimental results analysis, mechanism type selection analysis based method of fuzzy distinguishable pattern, integrated designing prototype system.

本文以改造的方向余弦矩阵为数学工具，以三叉式万向节为研究对象。进行了机构有关的解析求解、仿真和试验结果分析，基于模式识别技术的机构选型及机构的集成设计原型系统，得出了以下结论：(1)采用改造的方向余弦方法适用于空间机构的运动求解及动力求解。它的特点是解析明了，以矩阵方式体现，适合计算机求解。并以万向节为实例进行了万向节的详细的运动分析，建立了求解的各个变换矩阵，得出了机构的详细的运动关系。

Finally, we give some examples.In Chapter 3, The existence of a bounded global attactor for Olmstead model with homogeneous Dirichlet boundary condition is proved under some condition on the parameters.

本章分四个部分，第一部分是对问题的概述；第二部分讨论了扩散系数对具有无穷时滞的一维竞争扩散系统的空间一致定态解的稳定性的影响，将扩散系数d作为分支参数，我们证明了从d_0处当d

That the use of the system and the advantages and disadvantages

说明了系统的使用方法及优缺点。

I have endeavoured to give in their briefest outline the reasons for my disaffection .

我已经尽力简短地说明了我产生不满情绪的原因。

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。