层理论的

We deduce the formula of the critical thickness of ablator, and put forward the rule of how the thickness of ablator affect the velocities and the stability of flyer.

理论上从阻抗失配效应的临界密度公式，推导出了烧蚀层的临界厚度，并推广到飞片的情形，提出了烧蚀层厚度对飞片速度和稳定性的影响规律。

Several strong results on neural network approximation capability obtained in this dissertation are important in the approximation theory and applications of neural networks.

本文系统地研究了多层神经网络的非线性逼近能力，给出了多层网络可一致逼近有限维空间R〓紧集上的连续函数、无穷维函数空间紧集上的连续泛函和连续算子以及布尔函数的理论证明。

Detection and description of lithological parameters of reservoir, particularly, reservoir parameters (porosity permeability and saturation), are the fundmental problems of reservoir Geophysics, therefore, it is required to develop direct and inversive theorey of reservoirs.

二、探测和描述储集层的岩性参数，特别是油储参数是油储地球物理学的基本课题，这就要求发展储集层的地震正、反演理论。

At the end of the paper, based on the theory analysis, the results of tests in lab andthe design of test road, a new design method of the overlayer on the old PCC pavementis introduced, in that the influence of the interlayer in the overlayer is taken account.

最后，在以上的理论分析和室内试验结果基础上，本文对各种加铺层设计方法进行比较分析之后，结合试验路观测结果，提出了一种考虑反射裂缝的旧PCC路面上AC加铺层设计方法，并对该设计方法的进一步完善提出了设想。

The boundary height of natural gas coming-up is accreting along with the reservoir temperature and pressure decreasing.

根据气体状态方程及天然气运移的动力学理论，推导出温度和压力降低前、后气体流速比方程，用其计算了不同储层中临界气体长度并分析不同储层中相同长度的气体在运移途中的变化规律。

The paper is based on the multi- rigid bodies systems dynamics and the flexibility polysome systems dynamics as the rationale, uses the related mathematics theory of mechanics and the method inferential reasoning polysome systems dynamics equation.

本文是以吉林省科技发展项目：&具有主动约束阻尼层的柔性机械臂系统动力学研究及其优化控制&项目为依托，以多刚体系统动力学和柔性多体系统动力学为理论基础，利用相关的数学力学理论和方法推导多体系统动力学方程。

For the effect of pH, OMC and Parsol 1789 can be well-separated only at acidic environment.

由於其在单一组成移动相之冲提下，理论板数差异过高无法得到良好的层析结果，经由梯度冲提的方式发现可得到较佳的层析结果。

The reaction and influence involving the mechanism of crystal and the interior flow field was developed when impeller machine transferring bittern .Based on the measurement through PIV and numerical simulation,the reason that deposition mass rate and removal mass rate is changed along with the increase of crystal layer was analyzed. Moreover,the viewpoint was developed that the change is the result of the reaction among temperature gradient,velocity gradient,turbulent intensity and the temperature stress within the crystal layer.

提出叶轮机械输送卤水时，结盐过程与内部流场相关且相互影响、相互作用，并在进行PIV内流测试和数值模拟的基础之上，综合运用多学科理论，依据Kern-Seaton模型，分析了沉积率与脱除率随盐析层增长而发生变化的原因，提出了这种变化是温度梯度、速度梯度、湍动度及盐析层内部温度应力等各种因素交叉影响的结果。

Based on EPS particle,sample is made by coating carbon black on EPS particle and the absorbing property of sample is analyzed by law of scattering and cavity resonance theory.

以EPS为基体，在表面涂覆一层炭黑导电层做成试样，依据瑞利散射原理和球谐振腔原理对该模型的吸波机理进行了探讨，为该类吸波球体的实验研究提供了很好的理论基础。

For many years oceanographers dismissed sailors' reports of rogue waves much as they did stories of mermaids.

有一种理论可能能够解释 SS Waratah 号和其他类似船舶为什么会失踪，这种理论认为这些船舶是被骇浪击中了，骇浪源起于海沟，接着变成了八九层楼大小的高墙一样的波浪。

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。