重点

Multi-aim geochemistry agrology survey in deeply overcast areas serves to the evaluation of the agriculture, environment, mineral resources and study of the fundamental geology. In this paper, we discuss emphatically the restrict mechanism between the activation of mineral elements and their contents of CaCO3 and pH, and show the importance of the study of soil pH and CaCO3 for agriculture and environment protection.

深覆盖区多目标地球化学调查，旨在通过土壤地球化学测量，为农业、环境、矿产资源评价及基础地质研究服务，作者重点阐述了土壤pH值、 CaCO3含量与土壤矿质元素活化之间的制约机理，论述深覆盖区多目标地球化学调查要实现服务于农业、服务于生态环境保护的目标，就必须加强对土壤pH值及CaCO3含量调查研究。

Under in the circumstances, with taking the economic theory of Marxism as the instruction, and based on a comprehensive analysis of the basic theory of the development of urban agricultural , the article made a thorough inquiry into the present situation and the problems in Shenzhen with the theories of the development economics, the agronomics, the quantitative economics and other disciplines of knowledge, it also focused on the strengths in the process of Shenzhen's development of urban agricultural.

基于此，本文以马克思主义经济理论为指导，运用发展经济学、农业经济学和数量经济学等学科知识，从梳理都市农业发展的基础理论着手，深入剖析深圳市都市农业的发展现状与问题，以及重点探讨深圳市都市农业发展的内外部优势，在总结国内外发达地区都市农业发展的经验基础上，研究深圳市都市农业发展战略，并。。。

In this thesis, first use the AHO model to analyses the key factors of the software development's risk management.

其次，围绕软件开发风险管理实施中面临的三个问题，借鉴"全面质量管理"中的"全面"、"全员"、"全过程"的基本理念，同样结合实际案例对三个理念进行重点阐述。

It focuses on the application of GIS in the field of The First Aid Medicine,such as automatization of commanding first aid,rationalization of unwraping field aid post,convenient for transporting of the wounded. and give outlook to the combining of hot spot and focal point of the GIS development.

重点探讨了其在急救医学领域中促进急救指挥自动化、野外救护所展开合理化、伤员后送便捷化等技术的开发与应用，并结合当今GIS发展的热点与焦点，做了未来发展的展望。

The 54th article place all levels of peoples government strengthens the basic unit employment aid service work, implements the key help to the employment difficult personnel, provides has the pointed employment service and the public welfare post aid.

第五十四条地方各级人民政府加强基层就业援助服务工作，对就业困难人员实施重点帮助，提供有针对性的就业服务和公益性岗位援助。

At the same time, according to the opening size of the valve, it will adjust the service pressure of the air blower for the sake of saving energy.

本文对控制系统的设计思想、系统配置、控制算法、软件设计作了重点介绍，并给出了实际使用效果。

From 1997, six speed-up on great area had been actualized, as the equipment of security, air brake system became the emphasis of research.

从1997年开始，共进行了6次大面积的提速，作为安全保障装备之一的空气制动系统也成为了研究的重点。

This article introduces the performance and use of the air brick detailedly ,as comparing with solid brick to explain it more,emphasis on the introduction of coal waste air brick ,and longing for the desirable developmental foreground which is supposed to be potential,just the architectural newly prevail materail--dark hourse.

在本文中详细介绍了空心砖的性能和用途，并和实心砖进行比较说明，重点介绍了煤矸石空心砖，对空心砖的发展前景看好，未来发展前景很好，是近年来建筑新兴材料的黑马。

The research of air cylinder is the focal point of speed control system, and is vital for the control precision of entire system.

对气缸的研究是速度控制系统的重点，对整个系统的控制精度至关重要。

It's the next step in the Air Force's evolution.

它是美国空军下一步发展的重点。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！