自然语言

All these subclasses are studied from semantic point of view.

当然，也涉及到自然语言中更复杂的句子。

Firstly syntax parsing tools are used to extract context feature of terms, and natural language feature and statistical mutual information measure are integrated to compute relevancy degree of terms,then dynamic role and sememe are used as key to seek the relationship in HowNet semantic relationship framework, and explicit semantic lable is designated to the relationship.

首先通过句法分析提取术语的上下文特征，结合自然语言特征和互信息的方法计算术语之间的相关度，然后使用术语的义原和动态角色作为关键词，在知网语义关系框架中定位关系，并为关系指定明确的语义标签。

natural language generation is the subfield of artificial intelligence and computational linguistics that focuses on computer system that can produce understandable texts.in general terms, the classical model can be usefully decomposed into three component modules, as the document planner, the microplanner and the surface realiser, modularisation can make it easier to reuse and modify components.

摘 要：自然语言生成是人工智能和计算语言学的分支，是生成可理解文本的计算机系统。

Then two parsers are applied to obtain structures and phrases of sentences.

术语数据库是自然语言处理领域的一个重要的知识资源。

It is, however, necessary to support proper representation of natural-language documents.

然而，对自然语言文档的正确支持是非常必要的。

Semantic analysis of presupposition means that presupposition is elaborated according to the meaning of sentences or truth-value of presupposition.

以后的语言学家和逻辑学家继承弗雷格与斯特劳森的预设思想，从语义或语用方面对自然语言中的预设进行分析和研究。

Putnam thinks,semantics is the key to solve philosophical problems;symbol logic and transformational grammar can not solve the meanings of natural lan-guage.

普特南认为，语意问题是解决哲学基本问题的手段；符号逻辑和转换生成语法都不能解决自然语言的语意问题。

What we should insist on in today's grammatical research and foreign language teaching has been illustrated in this article by analyzing the process and development of the early prescriptive grammar, explanatory grammar, transformational?

通过对早期规定语法、描写语法、转换-生成语法和系统功能语法的历史演变与发展过程的分析和阐述，以说明在现代语法研究和我国英语教学中应把语法运用放在首位，培养学生在交际活动和与自然语言接触中运用语法规则的能力

Traditional logic and modern logic have some defects in analyzing the hypothetical proposition of natural language.

传统逻辑和模态逻辑在分析自然语言假言命题方面都存在缺陷。

Concept of ambiguous structure and Potential Ambiguity theory, in this paper the author reclassified and re-generalized ambiguous structures based on the Chinese Phrase-Based Grammar, and then further discussed the applications of disambiguating approaches from several aspects of syntactic restraints, application of semantic knowledge and Controlled Chinese.

并在此基础上，重新对歧义结构作了面向自然语言处理的分类。在上述准备基础上，文章在全文核心部分对短语结构的定界歧义和结构关系歧义从句法角度、语义、受限规则汉语的规则消歧策略的应用进行了论述，而且结合具体实例，尝试性的给出了部分限制条件、及具体的应用思路和步骤。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。