We chose a few of the commonest lexical items in the languages.
我们选取了各语言中最常见的几个词汇。
Most keywords have an index that shows how lexical items and their related terms are organized.
大多数关键字都有一个索引，显示词汇项及其相关术语是如何组织的。
Each of these rather large areas contains cross-referencing in order to provide further helpful lexical information.
这些相当大的区域中的每一个都包含交叉引用，以便进一步提供有用的词汇信息。
Researcher designs 4 lexical decision experiments controlling stimulus onset asynchrony.
研究者设计了4个词汇决策实验来控制刺激发生异步性。
Scanning, or lexical analysis.
扫描，也称词法分析。
Lex: a lexical analyzer generator.
Lex：一个词汇分析器生成器。
Flex, a lexical analyzer generator.
这是一个词汇分析器生成器。
WordNet: The actual lexical database files.
WordNet：词法数据库文件。
If the tokenizer encounters neither token, it returns a lexical error.
如果记号赋予器未遇到这两个记号，则返回词法错误。
Those internal lexical dictionaries are available in over 20 languages.
这些内部词汇字典可用于超过20种语言。
For instance, a simple lexical analyzer might count the words in its input.
例如，一个简单的词汇分析器可能会为输入的单词进行计数。
There are three types of ambiguity. Lexical, so what's wrong with that one?
有三种歧义，词汇的，那么这一种问题在哪呢？
That implementation would then be used by the parser for lexical processing.
然后，语法分析器将使用该实现来做词汇处理。
Bison is used to generate parsers; Flex is used to generate lexical analyzers.
Bison用来生成语法分析器；Flex用来生成词汇分析器。
WordNet is a database of English words and lexical relationships between them.
WordNet是英文单词及其词法关系的数据库。
It consists of a series of rules that lex translates into the lexical analyzer.
它由一系列规则构成，lex将这些规则翻译为词汇分析器。
The first step in performing this match is called scanning, or lexical analysis.
执行此匹配的第一步叫做扫描或词法分析。
Syntax trees only represent the lexical and syntactic structure of the source code.
语法树只能够表现出源代码的词法和句法结构。
Namespaces introduce even more lexical flexibility (such as a choice of prefixes).
名称空间又带来了更大的词法灵活性(比如是否使用前缀是可选的)。
The nicest thing about categories is the inherent scope limiting of the lexical block.
categories的好处是固有的词典块范围限制。
Lex takes a specification file and builds a corresponding lexical analyzer, coded in c.
lex可以接受规范文件并构建一个相应的词汇分析器(用c编写的)。
During the text segmentation, each word or token is determined for the lexical dictionary.
在文本分割期间，将针对词汇字典确定每个单词或标记。
The generated lexical parser may read multiple characters ahead before it detects a token.
所生成的词法解析器可能会在检测到某个符号之前读入多个字符。
Observe that it can refer to any variable live in the lexical scope (in this example, min).
注意到，它能够引用词法作用域中的任何变量（本例中是min）。
Or how about Perl 4? Between Perl 4 and Perl 5, lexical closures got added to the language.
或者Perl4又如何呢？ Perl4到Perl5之间，词法闭包被加进来了。
Here, I build on the basic code to extract the lexical information from WordNet in XML form.
下面我们将编写以xml形式从WrodNet中抽取词法信息的基本代码。
Beyond dealing with the very lexical structure of XML, these APIs didn't offer tons of features.
除了处理XML的词汇结构之外，这些API并未提供大量的特性。
This lexical flexibility causes problems in areas such as regression testing and digital signatures.
词法上的灵活性在诸如回归测试和数字签名等方面带来了一些问题。
It defines an XML language for defining regular expressions for the lexical representation of new types.
它定义了一种xml语言，可用于定义新类型的词汇表示的正则表达式。
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