1) Exact expression way
精确表述方式
4) exact expressions
精确表达式
1.
A value of the Wiener index for a class of linear phenylene molecular graphhM is calculated, and a linear recursive formulas is obtained, and then a exact expressions is gained by solving some difference equations of the recursions.
给出了一类一般线性聚亚苯基图hM的Wiener拓扑指标的递推公式,通过求解差分方程而得到了它的Wiener拓扑指标的精确表达式。
2.
The value of the Wiener Index for a class of linear phenylene molecular graph is calculated, and the linear recursive formulas is obtained, and then the exact expressions are gained by solving some difference equations of the recursions.
文章给出了一类一般线性聚亚苯基图hQ的Wiener拓扑指标的线性递推公式,通过求解差分方程而得到了它的Wiener拓扑指标的精确表达式。
5) rigorous equation
精确方程式
6) precise description
精确描述
1.
Based on an overall study about the component-based 3Ds visualized development platform in the condition of Linux,analyzes the contradiction between construction technology in software reuse and the lowest level of images and diagrams processing needed by visualized precise description under the interchangeable virtual circumstance.
文中对“Linux环境下的基于构件技术的真实感可视化开发平台”进行了研究,分析了软件的复用中存在的较高层次的抽象与建造一个可交互的虚拟环境下,精确描述可视化时所需要的图形图像处理的最低层的技术之间的矛盾,及在对通用三维应用程序的功能特点进行分析的基础上,提出通过抽取出其中核心的类库,用构件的形式实现这些类库,从而形成一个通用的三维开发包,建造一个二次开发平台,为快速开发三维应用程序提供关键技术的支撑。
补充资料：油气田开发方式(见油气田生产方式)
油气田开发方式(见油气田生产方式)
development pattern of oil and gas field:see recovery pattern of oil and gas field
a垃d gas月e卫d) 、‘。尸卫Jlent见油气田小冰、*pa士teroof ojl
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条