The internal cause is a result of word's abbreviation, collocation, dissociation of some grammatical form and change of sentence funtion.

In the English language, there is no fixed grammatical form to express the future tense but only many devices to ex-press the future meaning.

英语中没有表达将来时的特定语法形式，只有表达将来意义的各种方式。

In semantics it and another clause are coordinate and plays the part similar to comment adverbial and is a kind of independent grammatical form.

它在语义上与另一分句是并列关系，起着类似评注状语的作用，是一种独立的语法形式。

And when they are dreaming about their future, the is the perfect grammatical form for imagining their happiness.

不过，当他们憧憬幸福的未来时，虚拟语气则是一种最为完美的语法形式。

The different effects of input comprehension tasks and output tasks in learning the targeted grammatical form have drawn wide concern from researchers.

其中，输入理解任务与输出任务在语法学习过程中的不同作用引起了研究者的广泛关注。

The modern grammarians call it" perfect aspect", but it can't explain the grammatical form rationally.

现代语法家称它为完成体，却不能合理解释这一语法形态。

The essay mainly analyzes the classification, grammatical form, semantic features and logic-semantic relations of discourse markers.

文章主要论述语篇标记的类别、语法形式、语文特征及逻辑语文关系等内容。

The grammatical form of description of Use Case is unified by the introduction of concept of task in workflow modeling.

并且通过引入工作流建模中任务（task）这一概念来统一了用例描述的语法形式。

The primary grammatical form of noun's quantity of space is to use nouns modified by classifier.

名词空间量的主要语法形式是名词加量词来修饰。

Some researchers dispute the existence of a purely grammatical form of SLI.

某些研究专家质疑SLI的一种纯粹的语法形式的存在。

With "+ degree" as a starting point, an analysis is made of the related grammatical form.

从[+程度]这一语义特征切入，分析了与之相关的语法形式。

Pronouns usually be seen as a grammatical form of substitution.

代词通常被作为一种代替其他语言单位的语法形式。

Conversion analysis can differentiation the grammatical form of syntactic isomorphism.

变换分析可以分化句法同构的语法形式。

Word order, as a grammatical form or means, can be studied in various ways.

词序作为一种语法形式或语法手段可以用各种方法进行研究。

The two ways of realizing sexual concept are grammatical form and lexical form.

性别观念的实现方式有语法形式与词汇形式两种。

As for the second generation cephalosporins against Gram negative bacteria were not superior to those of the first generation ones;

革兰氏阴性杆菌对第二代头孢菌素敏感率并不优于第一代头孢菌素；

All detected samples included 37 Gram negative bacteria, 25 Gram positive bacteria, and 22 fungi strains.

在送检的各类标本中检出G-菌37株，G+菌25株，真菌22株。

Results The septicemia that caused by gram negative bacteria mainly occurred in infection department, blood department and ICU.

结果革兰阴性菌败血症主要分布于感染科、血液科和ICU；

Study on antibiotic resistance of faropenem against Gram negative bacteria and β-lactamases producing strains

观察革兰阴性杆菌及产酶株对法罗培南的耐药性

Distribution and drug resistance of gram negative bacteria in Lianyungang Third People's Hospital during the years from 2002 to 2004

连云港市第三人民医院2002~2004年革兰阴性杆菌分布及耐药性分析

Study on Biocompatibility of Gram Negative Bacteria Microcapsule by Spray-Drying

喷雾干燥法制备革兰氏阴性菌微胶囊生物相容性研究