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The effects of synthesis temperature on the lattice parameter,the crystallite size and the content of CO2-3 of the prepared samples,the effects of the concentration of reactants on the particle size and morphology,and the effects of the molar ratio of barium hydroxide to tetrabutyl titanate on the molar ratio of bar...

研究了合成温度对样品的晶胞参数、晶粒大小和CO32-含量的影响；反应物浓度对样品的颗粒大小和形貌的影响；氢氧化钡与钛酸四丁酯的摩尔比对样品中钡钛摩尔比的影响。

Compared with that the beam splitter is based on multimode waveguide of triangular lattice PBG with the same parameter,the beam splitter in this paper has much shorter size and higher output efficiency.

因而本文所设计的分束器具有更小的器件尺寸和更高的传输效率，易于大规模集成的实现，在未来的集成光路中具有广泛的应用价值。

It is proved that there is a bijection between the set of fuzzy filters and the set of fuzzy congruence relations. Afterwards, the notion of normal mapping from a residuated lattice to another is defined .

本章的第三节引入了两个剩余格之间的正规映射，讨论了正规映射的一些性质，证明了由正规映射诱导的Zadeh型函数是保Fuzzy滤子的映射。

A series of equipments such as X-ray diffractometer, scanning electronic microscope, electronic probe microanalysis, transmission electronic microscope and instruments for measuring thermoelectric properties were used to investigate the effect of microstructures on the thermoelectric properties of these La〓Fe〓Co〓Sb〓 compound systematically. Crystal structure simulation shows a huge void in the lattice of binary skutterudite compound.

采用晶体结构计算软件JSVl.07模拟了该种化合物未填充稀土原子的晶体结构，根据模拟结果找出在该种化合物中存在着较大的空隙，通过设计在该位置填充稀土原子得到了填充稀土原子的填充skutterudite化合物的晶体结构，直观地了解了填充skutterudite化合物的晶体结构特性。

Master computer control displaying Chinese characters of billboard by using lattice binary digit .

上位机通过输出的点阵二进制数来控制广告牌上的显示汉字。

Concept lattice, induced from a binary relation between objects and features, is a very useful formal tool and has been used in many fields.

而由二元关系导出的概念格则是一种非常有用的形式化工具，它体现了概念内涵和外延的统一，反映了对象和特征间的联系以及概念间的泛化与例化关系，因此非常适于发现数据中潜在的概念。

Concept lattice, induced from a binary relation between objects and features , is a very useful formal tool and is fit for discovering the potential concept below the data.

Wille等根据二元关系提出的一种概念层次结构l卜5，，它本质上描述了对象和属性之间的联系，表明了概念间的泛化与例化关系，同时体现了概念内涵和外延的统一。

In the thesis some vital identities with binomial coefficient are given with their combinatorial proof, and the q-analogues of some identities are offered with corresponding combinatorial proofs on the subspace-lattice. Especially, one remarkable result is that a new q-analogue of the cube-sums identity is obtained with its combinatorial proof over the vector space.

本文给出了一些重要的二项式系数恒等式的组合证明或组合解释，并从向量空间角度给出了一些恒等式的q-模拟及组合证明，其中突出的成果是给出了立方和恒等式的一个新的q-模拟及组合证明。

A distributive lattice structure has been established on the set of perfect matchings of a plane bipartite graph .

关于平面二部图的完美匹配集合上的分配格结构已经被建立。

In addition, a light diffraction layer having micro structure of slit pattern or diffraction lattice is formed between the black matrix and the red, green, or blue color filters.

此外，在之间黑矩阵和红、绿和蓝滤色器之间形成具有狭槽布图或衍射格栅微结构的光衍射层。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。