制约因素

In sum, this paper testifies the accommodation theory and expose the social nature of language through the study of variation in the telephone conversations.

本文共分六部分：一、简介，简要介绍电话会话研究的发展过程以及本项研究的目的、意义以及创新性；二、文献综述，概括总结前人的研究，从中得到启示；三、理论框架，本文采用的理论框架为变异研究与话语文化学的有机结合；四、研究方法，介绍本项研究的语料收集方法和研究方法；五、研究结果及分析，该部分是本文的核心，在这一部分呈现了对电话的开端，主体，结尾三个部分的语言变量的变体进行的描述以及对制约它们的社会变量的分析阐释，研究表明在Hymes的话语文化学理论框架SPEAKING的八大因素中，场景、参与者、目的、基调、媒介是导致变体产生的主要社会变量；六、总结。

Account receivable is an important factor of limiting domestic enterprises to survive and develop.

应收账款已经成为制约中国企业生存和发展的一个重要因素。

Adult-oriented colleges are restricted in their survival and development by various internal and external factors such as environment, opportunity, school conditions and faculty. Among the factors, a faculty of a high level is the key determining an adult-oriented college's strong vitality and healthy development.

成人高校的生存和发展受环境、机遇、办学条件、师资队伍等内外多种因素的制约，其中是否有一支高水平的师资队伍则是成人高校是否具有较强的生命力、能否得到健康发展的关键。

However, during the practice of carrying the new rural cooperative medical service system, first we must solve these issues, such as: the ambiguousness of the attribute, the fuzziness of target location, the high cost and much difficulty of propaganda, the weak sense of peasants' heath care and shared risk, the weak administrative capacity of medical institutions, the worrying of doctor-patient moral standards, the lag of legislation, the low service level of designated medical institutions, the lack of operability in fund raises system and the weak responsibility consciousness of the government.

尽管我们在理论上能够阐明实施新型农村合作医疗制度的意义、试点的目标和要求、资金筹集和监管机制、医疗管理能力建设要求、完善农村卫生服务体系目标，但是在实施新型农村合作医疗制度的实践中，我们却必须要首先解决诸如属性不明确、目标定位模糊、宣传推动成本高、难度大、农民健康保健及风险共担意识淡薄、医疗机构行政管理能力较弱、对医患双方道德水准的担忧、立法工作滞后、定点医疗机构服务水平较低、筹资机制缺乏可操作性、政府责任意识不强等因素的制约。

However, in the real world, the performance of an analog to digital converter is constrained by many factors.

但是，在真实世界中，模数转换器的性能受到许多因素制约。

Borehole unstablility is one of the major problems that hamper the drilling speed in the anticline of Huo'erguosi .

井壁失稳是制约霍尔果斯背斜钻井速度的重要因素之一。

Institutionalize the backwardness of is also a major constraining factor in China's development.

制度化的落后，也是制约中国发展的一大因素。

It was shown that water holding agent would be hopeful to become one of important technique components in rain fed production , but further systematic researches would be needed for getting fine applying effect because its function is restricted by many factors.

表明保水剂可望成为旱作生产技术体系中的重要组成部分，但由于其功能的发挥受多种因素的制约，其应用成效的取得，还需要进行深入系统的研究。

Individuals may be liberated and free only when the exterior factors from politics and society be removed, just as belles-lettres may be independent only when non-literature factors be excluded.

正如"纯文学"被认为只有在不断排除"非文学负载"的情况下才能走向独立一样，个体也只有脱离政治、社会等外在性因素的制约才能实现"自我"的解放和自由。

However, due to various constraints, we would only be looking at GAs as pro blem solvers and competent machine learning here.

然而，由于各种因素的制约，我们只能寻找天然气作为亲blem解和主管机器学习这里。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。