层理论的

The evaporation of some oils and their emulsifies was modeled with pan evaporation method, and the characteristics of the evaporation in different states was inspected.

结合原油组分特点，认为过去将原油蒸发当边界层控制来处理，以及以纯水蒸发速率方程为基础通过修正而建立起的原油蒸发速率方程是缺乏理论根据的。

Under the effect of submerged permeable breakwater located in front of the seawall, this study is aimed to simulate the wave transformation between submerged breakwater and seawall. The model utilized is the controlling formula - parameter of the porous medium and introduced with the theory of nonlinear shoaling correction.

在海堤前设置透水潜堤影响作用下，本文以数值模拟潜堤与海堤间特性的变化，所采用模式的控制方程式为单层孔隙介质层参数之双曲线型缓坡方程式，并导入非线性浅化理论。

The spalling in the concrete is detected by examining the profile of the transmitted pulse in the buffer bar.

按照一维特征线理论，可以由吸收杆上的应变波形确定出混凝土材料的层裂强度。

Based on the relevant aspects constructed in history research of the Chamber of Commerce and new historiography,this paper probes into research angle,history explanation,theoretical thinking,and paradigm breakthrough respects in the Chamber of Commerce hisctory study,which build the academic meaning of new historiography.

本文在商会史研究与新史学建构的相关层面上，深入探讨了商会史研究在研究视角、解释、理论思维、范式突破诸方面对新史学建构的学术意义。

Based on the relevant aspects constructed in history research of the Chamber of Commerce and new historiography,this paper probes into research angle,history explanation,theoretical thinking,and paradigm breakthrough respects in the Chamber of Commerce hisctory study,which build the academic meaning of new historiography.

本文在商会史研究与新史学建构的相关层面上，深入探讨了商会史研究在研究视角、历史解释、理论思维、范式突破诸方面对新史学建构的学术意义。

Through theoretical analysis and according to experimental re- suits,this paper proves the technology of extrusion grinding and polishing and then ultrosonic cleaning of aluminium profile extrusion dies after electro discharge ma- chining to be an ideal precision grinding technology.

本文通过理论分析和实验结果，证明了对经电加工后铝型材挤压模具工作带进行挤压珩磨抛光和超声波清洗是理想的精密研磨技术，有效地去除了变质层和残余应力，表面粗糙度小于 Ra=0.4μm，满足了该模具 PCVD TiN 的工艺要求。

Laser cladded layers possess fine grain size and uniformity of chemical composition.

在理论分析和实验基础上，选择合金C做为涂层的基体合金，并对熔覆层的组织和性能进行了分析和探讨。

According to the theory of excitions generation and diffusion, the relationship between spectrum intensity and the thickness of every layer, the excitons diffusion length is discussed. The result of the theory analysis is in good agreement with the experiments.

根据激子产生和扩散理论，讨论了器件性能对于各发光层的厚度及激子扩散长度的依赖关系，拟合结果与实验结果吻合。

It is very useful that large span space frame structuredeflection is calculated by this method.

此种方法特别适刚于较复杂的多层大跨度空间框架结构进行短期挠度的理论计算，并由此估算其长期挠度。

In theory, it can be realized by frequency-wavenumber domain expression and transform from wavenumber domain to space domain.

大步长单程波算子是穿过厚层的单程波算子的积分，在理论上它可以通过频率波数域表达式和波数域到空间域变换来实现。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。