英语语法分析

Second, we introduce the precompiler technics for Data Sublanguage.

第二部分介绍了数据子语言的预编译技术；

This is a sublanguage allowing navigation to nodes, retrieval of sets of nodes, and so forth.

这是一种用于遍历节点、检索节点组等的子语言。

Reasoners for OWL DL, while dealing with a decidable sublanguage, will be subject to higher worst-case complexity.

而OWL DL的推理机处理的尽管是一个可判定的子语言，会有更高的最坏情况复杂度。