实用的

In the part Ⅲ, we synthesized same aryl acid esters by 〓 catalyst system, and found that this system can be used to industrial procedure widely.

第三部分，我们对〓复合催化芳香羧酸酯化的情况进行了探讨，发现了一个新型实用的催化体系，并具有较好的工业应用前景。

However, the second associated Legendre function is too complicated to compute, so a simple and practical ellipsoidal harmonic series expansion is introduced, and the series solution and integral solution of the Dirichlet boundary value problem and the Neumann boundary value problem under ellipsoidal boundary are given.

鉴于展开式中第二类缔合勒让德函数的计算较为复杂，接着引入一种形式简单、实用的椭球谐级数展开，介绍了椭球界面下Dirichlet边值问题和Neumann边值问题的级数解和积分解。

The author uses the authoring tool and programming language to transform the IID model into the applications.

第五部分，是信息化教学设计软件的开发，通过一定的创作工具和编程语台，将信息化教学设计模型转化为实用的软件。

This kind of system has the very practical value, if our agricultural big awning may use this system now to carry on the temperature the intelligent control.

这种系统具有很实用的价值，如现在我们的农业大棚可以利用此系统进行温度的智能控制。

This paper describes a simple practical Excel 2003 drawing method for electronic circuit diagram,including how to build circuit diagram tool bar ,how to establish document icon,custom-made elements tools,and how to finish circuit diagram drawing,which has in certain extent solved the problem of electronic circuit diagram drawing in the text input process,and thus raised the.

文中从如何创电子线路图工具栏、设置元件图标、定制元件工具、绘制电子线路图等方面，为读者介绍了一种简单实用的Excel 2003绘电子线路的方法，基本解决了非专业人员绘制电子线路图的难题，从而提高了工作效率。

The bright design, simple bedsheet and furniture create a warm atmosphere.

明快鲜艳的外观设计，简洁实用的床单家具，营造出一种浓郁温馨的家庭氛围。

No one can explain why Lloyd considered BEV "too expensive" but why the proposed 15 years of research into a new infrastructure and technology, less promising than Compressed Natural Gas, would be "practical".

没有人能够解释为什么Lloyd认为电池EV "太昂贵"，为什么反而建议用15多年的研究去进入一个全新的基础设施和技术领域，对比"实用"的压缩天然气，这更加没谱。

In[5],combining the algebraic topology method,we have proven that conjunction matrix is complete topological invariant of bounded closed domain in plane under F-homeomorphism.so,for any two bounded closed domain in plane ?

主要原因在于拓扑不变量通常比较难算，没有比较实用的方法来恰当地提取图形的拓扑不变量，尤其是对较复杂的图形而言更是困难重重。

For now, however, there are no plans to put the bra on sale.

一直在用的，全面的，实用的，我爱的：--在线提高英语听力

They will brainwash you to purchase those impracticable and no using thing.

他们会洗你的脑让你买些不实用的或不需要的东西。

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。