The study of properties ofregular sets is useful to grammar inference and syntax analyses for finite-state grammars such that regular languages can be recognized automatically.
正规集是对许多语言理论起核心作用的一类语言，研究正规集的性质有助于有限态文法的文法推断和句法分析的研究以及正规集的自动识别。
The frequency of errors in grammar and punctuation has become a serious concern, the State Examination Commission said in a report after reviewing last year's exam performance by 15-year-olds.
爱尔兰国家考试委员会在针对去年15岁学生考试成绩的评论报告中称，语法和标点错误频频出现，已成为一个严重的问题。
The article regards that it is a grammar phenomenon which is in the mid state and it is a intermediary thing between word and phrase, shows the trend of the transition from phrase to word.
本文认为它是一种处于“中间态”的语法现象，是介于词与短语之间的“中介物”，并表现出一种由短语向词转变的倾向。
Introduces and analyses some typical but often neglected expressions that show the aspect and state of an action from the Angle of communicative grammar of English.
本文对在教学和进修中碰到的、平时不被注意的各种典型句子，从交际语法动作体态的角度加以分析归类，并着重介绍了它的表达形式。
The paper describes symbolic structure of word of program language with regular grammar and regular expression, constructs converted-state chart to identify word symbol.
用正规文法和正规表达式描述了程序语言的单词符号的结构，用状态转换图构造了识别单词符号。
Then, after I moved to the US, I conducted post-graduate studies in Professional Writing and English Grammar at MiddleTennessee State University.
然后，我搬到美国后，我在田纳西州立大学读专业写作和英语语法研究生。
Before the 1960s there were two kinds of state secondary schools in Britain: "grammar" schools and "secondary modern" schools.
60年代以前，英国主要有两类国立中学：文法中学和现代中学。
Before the 1960s there were two kinds of state secondary schools in Britain: "grammar" schools and "secondary modern" schools.
60年代以前，英国主要有两类国立中学：文法中学和现代中学。
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