Parallel query optimization is the critical technique of parallel database system.

Recover mechanism is a very important part of distributed database system.

其中恢复机制是分布式数据库非常重要的组成部分.

Heterogeneous database data ― dump is most important in heterogeneous database system.

异构型数据库的数据转储是异构性数据库系统中非常重要的问题.

Enterprise Edition MS SQL database system need to buy later use.

企业版采用MSSQL数据库系统,需要购买后使用.

The EMS memory database system is realized by DLL and FileMaping.

内存数据库利用动态链接库和内存映射文件加以实现.

Fault tolerance and semantics of component based software

基于组件软件的容错及语义

At first, he developed a modal logic semantics, and has achieved notable successes.

起初，他发展了模态逻辑语义学，并取得了引人注目的成就。

A Logic Semantics Analysis Algorithm for Railway Station Layouts

一种站场图逻辑语义解析算法

Questions on Logic Semantics of Chinese Medical Terms

中医理论术语的逻辑语义问题

A Distributed Query Optimization Based on Semantics and Logic

基于语义和逻辑的分布查询优化

This method combines phrase dictionary and local analysis, and expand the query both in semantics and syntax.

本文将术语词典和局部分析法结合起来，从语义和语法两个层面做查询扩展。

Particularly, the index construction methods, semantic coordination, query semantics, query processing strategies, types of queries supported, and query optimization of P2P database-style queries are discussed in detail.

然后针对上述3个方面，论述P2P数据管理研究的现状，着重讨论了P2P数据库查询的索引构造策略、语义异构的解决方法、查询语义、查询处理策略、查询类型和查询优化技术。

Since/ text() generally makes a difference for query semantics, it also makes a difference for index eligibility.

既然/text（）通常会使查询语义不同，它也会使索引合格性不同。

Thus, in the general case, the query semantics are different depending on the use of/ text().

因此，一般情况下，查询语义是不同的，这取决于/text（）的使用。

Otherwise, the query semantics do not allow index usage.

否则，查询语义不允许使用索引。

This paper focuses on the semantic analysis of sensory action verbs, sensory perception verbs and sensory link verbs and examines their characteristics.

着重考察感官动作动词、感官感知动词和感官系动词的语义特征，可以揭示其一般性和特殊性的规律。

When successful, the parser calls a client-supplied semantic action.

成功匹配时，将执行客户程序提供的语义动作。

Strategies for semantic change of sexist language are examined.

本章还介绍了改变性别歧视语的策略。

On the Cognitive Mechanism of the Semantic Change of English& Chinese Acoustic Verbs

英汉听觉动词语义演变的认知机制

What are the causes of semantic change?

语义演变的原因是什么？

It can be applied to the study of polysemy and semantic change.

这一理论可用来研究词语多义现象和语义转变。