查询词典 set algebra

After neglecting the background losses, the rate equations describing the compound system can be changed into a set of algebra equations.

利用这些结果分析了系统的一些特性，比如耦合器的分光比和不同泵浦功率对输出功率的影响等。

Recently, the rough set theory was combined with algebra structures, topology structures and order structures, and then many articles in these fields were appeared.

近年来，粗糙集理论与代数结构、拓扑结构、序结构结合并产生了大量的文章。

148 Chapter 1 The History and Future of Computers 3.2 Boolean Algebra While other set operations may be defined, the operations of complementation union and intersection are of primary interest to us.

虽然我们可以定义其他一些集合运算，但求补，并和交运算是我们最感兴趣的三个集合运算。

Newton-Raphson iteration is used to solve the set of linear algebra equations.

隐式格式采用Newton-Raphson法迭代求解。

Moreover, two classes CBIR system were discussed. Especially, the emphasis was put on the GIS supported CBIR and a set of such querying algebra operators was presented. The system frame and the general schema of CBIR based on image feature index were discussed as well.

并以GIS要素与遥感图像的空间关系为基础，着重分析了GIS支持的遥感图像基于内容查询系统的主要算子，对基于图像特征索引的内容查询，也作了一般形式化的讨论并给出了应用的系统框架。

It includes symbolic logic, set theory, graph theory and algebra system.

本课程主要包括数理逻辑、集合论、图论、代数系统四部分内容。

However, one possible issue is that it doesn't have the solid foundation in set theory that a query language based on a pukka relational algebra has (see Chris Date,"Database in Depth", O'Reilly, ISBN 0-596-10012-4, for what this means).

但是，一个可能的情况是它在集合处理领域还缺乏像关系型数据库那样坚实的基础。

Linear algebra was used to derive an analytical expression for its point unfalsified probability , for the necessary and sufficient condition of the model set being consistent with the frequency domain input-output data.

应用线性代数方法通过对模型集进行讨论，根据一个模型集与对象频域输入输出数据相一致的充要条件，建立了模型集点非伪概率的解析表达式。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。