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At present, the researches at home and abroad concentrate on aquatic environmental influence of mine tailing and coal-gangue, but seldom focus on waste rock , which contrasts sharply with the present status of a large amount of waste rock pile in my country.

目前，国内外研究多集中于尾矿和煤矸石的水环境影响，对废石衍生水环境效应的过程、机制、影响因素研究甚少，这与我国大量废石的堆放现状形成了鲜明的对比，所以本文研究金属硫化矿业废石对水环境的影响有一定的实际意义。

In order to understand that the Shaolin martial arts kick boxing teaching present present situation, especially has carried on the observation and the understanding to some Shaolin martial arts school and the kick boxing member.

回复：河南老乡门你们好帮我个忙吧把下文翻译成英文，感激不尽后边那个比前面的好点给中国人看还可以，给老外看非得把人家累死，最后也不一定明白你的意思。我按外国人写文章的思维把你中文理顺了一下，你再翻译一下

The reason of this defect was also provided in present study. Since numerical results about flow around elliptical microplane are seldom seen in formal publications, and to check efficiency of the three-dimensional solver we used, the three-dimensional separation flow around a spheroid was numerically simulated in present study, and results agree with those of Patel et al were derived.

由于目前极少能够找到正式发表的椭圆形微型飞机绕流的实验和数值模拟结果，作为三维程序验证，本文对旋转椭球体周围的三维分离流动进行了数值模拟，得到了与Patel等人一致的结果。

The present paper research is for the purpose of through to our country leaf tobacco circulation history, the present situation and the reform carries on the analysis, the utilization circulation theory, absorbs the domestic and foreign scholars earnestly about the leaf tobacco, the cigarette, the grain and the cotton circulation research results, and profits from the US, Brazil, Zimbabwe and so on overseas main leaf tobacco circulation pattern experience.

本论文研究旨在通过对我国烟叶流通的历史、现状及改革进行分析，运用流通理论，认真吸收国内外学者关于烟叶、卷烟、粮食和棉花流通的研究成果，并借鉴美国、巴西、津巴布韦等国外主要烟叶流通模式的经验。

So it is the most important present subject at present to promote thrift of the energy and high-efficiency use energy.

因此推动能源的节约与高效率的使用能源是目前最重要的当前课题。

We can discuss with the first four greatest factors in ducting to carry on a study in this research, and we can find and these four greatest factors all present an inseparable relation with present environment trends in existing enterprise.

本次研究，我们针对导入后结果的前四大主要指标进行探讨，我们可以发现，这四大主要指标在企业生存上与现今环境趋势都呈现密不可分的关系。

The paper is organized as follows: First, we will give a brief introduction and history of the Human-Earth system and present the method to analyze the regional HE system using PRED model. Then, the indicator system is introduced for the PRED model. Third, the present HE system is studied in details. Fourth, the indicator system is analyzed. Finally, the solutions are proposed for the problems in Shannxi HE system.

本文通过五个方面来论述：第一，介绍了人地协调系统的含义、发展历程以及PRED构型；第二，建立了区域PRED的协调评价指标体系以及对区域人地协调系统进行分析的方法；第三，分析了陕西省人地协调系统的现状；第四，对陕西省的PRED指标体系进行分析；第五，针对陕西省人地协调系统存在的问题提出对策。

Chapter four analyze our country to be concerning foreign affairs to adopt the overview that legislates at first, introduce our country to be at present concerning foreign affairs to adopt law suitable to apply current situation and explain our country to be concerning foreign affairs to adopt legislative orientation that applicable law chooses of regulation, analyze our country accede to Hague Intercountry Adoption important meaning to adopt convention and our country at present concerning foreign affairs to adopt law suitable to apply disappearance of regulation finally, and has proposed some ideas and suggestions in view of the above.

第四章首先分析了我国涉外收养的立法概况，进而介绍了我国目前涉外收养法律适用规定的现状并说明了我国涉外收养准据法选择的立法取向，最后分析了我国加入了海牙跨国收养公约的重要意义以及我国当前涉外收养法律适用规定的缺失，并且据此提出了几点想法和建议。

Based on the present principles and my own experiences as a student, I do some researches and analyze the present classroom practicalities in order to promote students' communicative competence.

在理论学习的基础上，笔者结合现存的课堂实例对课堂活动的组织与实施进行了一定的分析。

Based on the present principles and my own experiences as a student, I do some researches and analyze the present classroom practicalities in order to promote students' communicative competence.

在理论学习的基础上，笔者结合现存的课堂实例对课堂活动的组织与实施进行了1定的分析。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。