Some acronyms as scientific terminology are used as a lexical item.

一些科学术语缩写用作词汇项目。

The a-structure of a lexical item is thus a part of its lexical entry.

因而一个词项论元结构也是该词的词汇登录方式。

But a new lexical item only becomes' entirely yours' when you know how to use it.

但一个新的单词，你只有掌握了如何使用，才能算“完全是你的”。

While in different writings, the frequency of using the lexical item is different.

然而在不同的文体中，词汇项目的使用频率也是不同的。

Word is the common factor underlying a set of forms, a unit of vocabulary, a lexical item, or a lexeme.

词是在一组形式之下的共同要素，是词汇的单位，是一个词条，或是一个词位。

For a certain lexical item, its argument structure or valency structure determines its syntactic structure.

对词项而言，主目结构或配价结构决定句法结构。

Both one-predicate logic and the class logic can not express all characteristics of traditional lexical item logic.

一元谓词逻辑和类逻辑都不能完全反映传统词项逻辑的特征。

The process of inherent semantic components' formation of a lexical item is complicated and controlled by various factors.

词项中先天具备的语义成分实现为语形的过程是复杂的，会受到许多因素的控制。

Six main categories of deep-structure marker are identified:word order, lexical item, grammatical structure, prosody, punctuation and conjunction.

本文概括了六种主要的层次标记：语序、词汇、结构、节律、标点和连接词。

According to these two theories, only in certain syntactic structures can a lexical item be semantically and grammatically right in a phrase, clause or sentence.

这两个理论认为，当使用于短语、从句或句子中时，词项只有在特定的句法结构中才能语义正确、合乎语法。