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Especially for thorium fuel lattice, such design has negative coolant void reactivitythat decreases with burnup.

特别是对于钍铀燃料栅元，这种选择能够使冷却剂空泡反应性降到负值，并且在燃耗期间不断降低。

We design a square lattice photonic crystal symmetry resonant cavity four-channel optical filter, the filter efficiency of every channel is high than 96%.

根据该条件，设计出正方晶格光子晶体对称式谐振腔四信道光滤波器，各信道滤波效率均高达96%。

The electric field can also bring out a shift to both the vortex lattice and the particle distribution.

研究了光诱导的非阿贝尔规范势在冷原子中的效应。

Taking megalopolis and small, medium, large cities as an example, this paper analyzes the city distribution of lattice.

分别以中外特大城市和大、中、小城市为例，分析了城市格子状分布特征。

However, this problem can be overcome in the new algorithm by incorporation of entropy coding instead of modification of lattice distribution.

实验结果显示该算法较前两种传统格点矢量量化算法对输入矢量的概率分布具有更强的适应能力和更高的编码信噪比。

An effective and simple way to reconstruct the lattice Boltzmann method distribution functions by macro-scale parameters has been proposed on the basis of the mathematical multiscale-approach in this paper.

基于数学上的多尺度逐级逼近，给出了一种简单并且有效的方法来通过宏观物理量重构格子Boltzmann方法的单粒子分布函数。

The temperature distribution of lattice and the components of ablation products are analyzed, single atoms and clusters constitute the ablation products.

分析了靶材内部温度分布特征及蚀除产物的构成，主要包含单个原子及大团簇。

It has been proved that if example set is of lattice point distribution the example set can be memorized by a fuzzy neural network, otherwise the fuzzy neural network will lost its memory.

通过定理，证明了在这种情况下，样本组可被模糊神经网络所记忆；证明了若样本组前n-1个样本和整个样本组的模糊矩阵的秩相等，则权向量不能调整，否则会使模糊神经网络"丧失记忆"。

The efficiency of surfactant was evaluatedby measurement of the polymerization kinetics, the conversion of MMA, the amount of thecoagulation, the surface tensteon of the miniemulsion before and after polymerization, andthe particle size and particle size distribution of obtained lattice.

通过对聚合反应的动力学，单体MMA的转化率，凝结物的生成量，细乳液聚合前后的表面张力，及所得乳胶粒子的粒径和粒径分布的表征，评价了大分子乳化剂在RAFT细乳液聚合中的效率。

A double distribution thermal lattice boltzmann model presented in this paper is to simulate natural convection with metal foams of different porosity,hole density and Rayleigh number.

本文使用格子-Boltzmann方法模拟了充满金属泡沫的封闭方腔自然对流。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。